Home / 734,220,386.20-1,101,330,579.30-249,546,194.20

Finding the Fourth Proportional to 734,220,386.20, 1,101,330,579.30 and 249,546,194.20

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Solution

The fourth proportional to 734,220,386.20, 1,101,330,579.30 and 249,546,194.20 is: 374,319,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,220,386.20 : 1,101,330,579.30 = 249,546,194.20 : x
  2. Step 2: Convert to fraction form
    734,220,386.20/1,101,330,579.30 = 249,546,194.20/x
  3. Step 3: Cross multiply
    734,220,386.20x = 1,101,330,579.30 × 249,546,194.20
  4. Step 4: Simplify right side
    734,220,386.20x = 274,832,854,620,396,288
  5. Step 5: Solve for x
    x = 274,832,854,620,396,288/734,220,386.20
  6. Step 6: Final answer
    x = 374,319,291.30

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Double scale
Find fourth proportional to 734,220,387.20, 1,101,330,580.80 and 249,546,195.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.