Home / 477,378,109.73-716,067,363.27-214,755,908.15

Finding the Fourth Proportional to 477,378,109.73, 716,067,363.27 and 214,755,908.15

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Solution

The fourth proportional to 477,378,109.73, 716,067,363.27 and 214,755,908.15 is: 322,133,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,378,109.73 : 716,067,363.27 = 214,755,908.15 : x
  2. Step 2: Convert to fraction form
    477,378,109.73/716,067,363.27 = 214,755,908.15/x
  3. Step 3: Cross multiply
    477,378,109.73x = 716,067,363.27 × 214,755,908.15
  4. Step 4: Simplify right side
    477,378,109.73x = 153,779,696,895,624,800
  5. Step 5: Solve for x
    x = 153,779,696,895,624,800/477,378,109.73
  6. Step 6: Final answer
    x = 322,133,951.60

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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.