Home / 540,797,883.46-746,332,545.54-302,641,053.87

Finding the Fourth Proportional to 540,797,883.46, 746,332,545.54 and 302,641,053.87

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Solution

The fourth proportional to 540,797,883.46, 746,332,545.54 and 302,641,053.87 is: 417,662,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,797,883.46 : 746,332,545.54 = 302,641,053.87 : x
  2. Step 2: Convert to fraction form
    540,797,883.46/746,332,545.54 = 302,641,053.87/x
  3. Step 3: Cross multiply
    540,797,883.46x = 746,332,545.54 × 302,641,053.87
  4. Step 4: Simplify right side
    540,797,883.46x = 225,870,868,119,705,376
  5. Step 5: Solve for x
    x = 225,870,868,119,705,376/540,797,883.46
  6. Step 6: Final answer
    x = 417,662,263.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.