Home / 453,681,401.92-680,643,206.82-162,577,951.16

Finding the Fourth Proportional to 453,681,401.92, 680,643,206.82 and 162,577,951.16

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Solution

The fourth proportional to 453,681,401.92, 680,643,206.82 and 162,577,951.16 is: 243,910,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,681,401.92 : 680,643,206.82 = 162,577,951.16 : x
  2. Step 2: Convert to fraction form
    453,681,401.92/680,643,206.82 = 162,577,951.16/x
  3. Step 3: Cross multiply
    453,681,401.92x = 680,643,206.82 × 162,577,951.16
  4. Step 4: Simplify right side
    453,681,401.92x = 110,657,578,034,954,864
  5. Step 5: Solve for x
    x = 110,657,578,034,954,864/453,681,401.92
  6. Step 6: Final answer
    x = 243,910,324.66

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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.