Home / 502,003,039.32-750,692,948.04-477,514,238.04

Finding the Fourth Proportional to 502,003,039.32, 750,692,948.04 and 477,514,238.04

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Solution

The fourth proportional to 502,003,039.32, 750,692,948.04 and 477,514,238.04 is: 714,072,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,003,039.32 : 750,692,948.04 = 477,514,238.04 : x
  2. Step 2: Convert to fraction form
    502,003,039.32/750,692,948.04 = 477,514,238.04/x
  3. Step 3: Cross multiply
    502,003,039.32x = 750,692,948.04 × 477,514,238.04
  4. Step 4: Simplify right side
    502,003,039.32x = 358,466,571,085,321,920
  5. Step 5: Solve for x
    x = 358,466,571,085,321,920/502,003,039.32
  6. Step 6: Final answer
    x = 714,072,511.53

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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.