Home / 243,390,686.40-365,082,840.56-59,157,627.30

Finding the Fourth Proportional to 243,390,686.40, 365,082,840.56 and 59,157,627.30

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Solution

The fourth proportional to 243,390,686.40, 365,082,840.56 and 59,157,627.30 is: 88,735,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,390,686.40 : 365,082,840.56 = 59,157,627.30 : x
  2. Step 2: Convert to fraction form
    243,390,686.40/365,082,840.56 = 59,157,627.30/x
  3. Step 3: Cross multiply
    243,390,686.40x = 365,082,840.56 × 59,157,627.30
  4. Step 4: Simplify right side
    243,390,686.40x = 21,597,434,615,473,804
  5. Step 5: Solve for x
    x = 21,597,434,615,473,804/243,390,686.40
  6. Step 6: Final answer
    x = 88,735,665.83

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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.