Home / 357,454,861.96-536,187,641.46-136,138,424.60

Finding the Fourth Proportional to 357,454,861.96, 536,187,641.46 and 136,138,424.60

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Solution

The fourth proportional to 357,454,861.96, 536,187,641.46 and 136,138,424.60 is: 204,209,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,454,861.96 : 536,187,641.46 = 136,138,424.60 : x
  2. Step 2: Convert to fraction form
    357,454,861.96/536,187,641.46 = 136,138,424.60/x
  3. Step 3: Cross multiply
    357,454,861.96x = 536,187,641.46 × 136,138,424.60
  4. Step 4: Simplify right side
    357,454,861.96x = 72,995,740,798,354,032
  5. Step 5: Solve for x
    x = 72,995,740,798,354,032/357,454,861.96
  6. Step 6: Final answer
    x = 204,209,673.91

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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.