Home / 546,485,332.14-818,870,053.20-371,691,730.08

Finding the Fourth Proportional to 546,485,332.14, 818,870,053.20 and 371,691,730.08

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Solution

The fourth proportional to 546,485,332.14, 818,870,053.20 and 371,691,730.08 is: 556,954,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,485,332.14 : 818,870,053.20 = 371,691,730.08 : x
  2. Step 2: Convert to fraction form
    546,485,332.14/818,870,053.20 = 371,691,730.08/x
  3. Step 3: Cross multiply
    546,485,332.14x = 818,870,053.20 × 371,691,730.08
  4. Step 4: Simplify right side
    546,485,332.14x = 304,367,226,784,609,664
  5. Step 5: Solve for x
    x = 304,367,226,784,609,664/546,485,332.14
  6. Step 6: Final answer
    x = 556,954,064.24

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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.