Home / 172,631,280.12-238,231,262.14-93,246,341.24

Finding the Fourth Proportional to 172,631,280.12, 238,231,262.14 and 93,246,341.24

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Solution

The fourth proportional to 172,631,280.12, 238,231,262.14 and 93,246,341.24 is: 128,680,002.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,631,280.12 : 238,231,262.14 = 93,246,341.24 : x
  2. Step 2: Convert to fraction form
    172,631,280.12/238,231,262.14 = 93,246,341.24/x
  3. Step 3: Cross multiply
    172,631,280.12x = 238,231,262.14 × 93,246,341.24
  4. Step 4: Simplify right side
    172,631,280.12x = 22,214,193,563,542,332
  5. Step 5: Solve for x
    x = 22,214,193,563,542,332/172,631,280.12
  6. Step 6: Final answer
    x = 128,680,002.54

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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.