Home / 165,888,200.40-248,832,300.60-152,749,870.80

Finding the Fourth Proportional to 165,888,200.40, 248,832,300.60 and 152,749,870.80

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Solution

The fourth proportional to 165,888,200.40, 248,832,300.60 and 152,749,870.80 is: 229,124,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,200.40 : 248,832,300.60 = 152,749,870.80 : x
  2. Step 2: Convert to fraction form
    165,888,200.40/248,832,300.60 = 152,749,870.80/x
  3. Step 3: Cross multiply
    165,888,200.40x = 248,832,300.60 × 152,749,870.80
  4. Step 4: Simplify right side
    165,888,200.40x = 38,009,101,767,516,768
  5. Step 5: Solve for x
    x = 38,009,101,767,516,768/165,888,200.40
  6. Step 6: Final answer
    x = 229,124,806.20

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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.