Home / 632,030,147.30-948,045,220.95-555,502,643.30

Finding the Fourth Proportional to 632,030,147.30, 948,045,220.95 and 555,502,643.30

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Solution

The fourth proportional to 632,030,147.30, 948,045,220.95 and 555,502,643.30 is: 833,253,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,030,147.30 : 948,045,220.95 = 555,502,643.30 : x
  2. Step 2: Convert to fraction form
    632,030,147.30/948,045,220.95 = 555,502,643.30/x
  3. Step 3: Cross multiply
    632,030,147.30x = 948,045,220.95 × 555,502,643.30
  4. Step 4: Simplify right side
    632,030,147.30x = 526,641,626,205,657,536
  5. Step 5: Solve for x
    x = 526,641,626,205,657,536/632,030,147.30
  6. Step 6: Final answer
    x = 833,253,964.95

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Double scale
Find fourth proportional to 632,030,148.30, 948,045,222.45 and 555,502,644.30
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.