Home / 243,390,711.54-365,082,878.38-59,157,652.47

Finding the Fourth Proportional to 243,390,711.54, 365,082,878.38 and 59,157,652.47

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Solution

The fourth proportional to 243,390,711.54, 365,082,878.38 and 59,157,652.47 is: 88,735,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,390,711.54 : 365,082,878.38 = 59,157,652.47 : x
  2. Step 2: Convert to fraction form
    243,390,711.54/365,082,878.38 = 59,157,652.47/x
  3. Step 3: Cross multiply
    243,390,711.54x = 365,082,878.38 × 59,157,652.47
  4. Step 4: Simplify right side
    243,390,711.54x = 21,597,446,039,978,008
  5. Step 5: Solve for x
    x = 21,597,446,039,978,008/243,390,711.54
  6. Step 6: Final answer
    x = 88,735,703.61

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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.