Home / 732,028,213.60-1,098,039,925.51-265,689,016.08

Finding the Fourth Proportional to 732,028,213.60, 1,098,039,925.51 and 265,689,016.08

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Solution

The fourth proportional to 732,028,213.60, 1,098,039,925.51 and 265,689,016.08 is: 398,532,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,028,213.60 : 1,098,039,925.51 = 265,689,016.08 : x
  2. Step 2: Convert to fraction form
    732,028,213.60/1,098,039,925.51 = 265,689,016.08/x
  3. Step 3: Cross multiply
    732,028,213.60x = 1,098,039,925.51 × 265,689,016.08
  4. Step 4: Simplify right side
    732,028,213.60x = 291,737,147,422,014,336
  5. Step 5: Solve for x
    x = 291,737,147,422,014,336/732,028,213.60
  6. Step 6: Final answer
    x = 398,532,654.89

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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.