Home / 522,152,293.92-783,143,300.52-153,601,053.66

Finding the Fourth Proportional to 522,152,293.92, 783,143,300.52 and 153,601,053.66

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Solution

The fourth proportional to 522,152,293.92, 783,143,300.52 and 153,601,053.66 is: 230,376,534.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,152,293.92 : 783,143,300.52 = 153,601,053.66 : x
  2. Step 2: Convert to fraction form
    522,152,293.92/783,143,300.52 = 153,601,053.66/x
  3. Step 3: Cross multiply
    522,152,293.92x = 783,143,300.52 × 153,601,053.66
  4. Step 4: Simplify right side
    522,152,293.92x = 120,291,636,126,642,016
  5. Step 5: Solve for x
    x = 120,291,636,126,642,016/522,152,293.92
  6. Step 6: Final answer
    x = 230,376,534.83

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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.