Home / 247,360,909.88-371,041,151.64-63,128,371.20

Finding the Fourth Proportional to 247,360,909.88, 371,041,151.64 and 63,128,371.20

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Solution

The fourth proportional to 247,360,909.88, 371,041,151.64 and 63,128,371.20 is: 94,692,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,360,909.88 : 371,041,151.64 = 63,128,371.20 : x
  2. Step 2: Convert to fraction form
    247,360,909.88/371,041,151.64 = 63,128,371.20/x
  3. Step 3: Cross multiply
    247,360,909.88x = 371,041,151.64 × 63,128,371.20
  4. Step 4: Simplify right side
    247,360,909.88x = 23,423,223,551,205,408
  5. Step 5: Solve for x
    x = 23,423,223,551,205,408/247,360,909.88
  6. Step 6: Final answer
    x = 94,692,502.39

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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.