Home / 243,390,681.39-365,082,833.07-59,157,622.29

Finding the Fourth Proportional to 243,390,681.39, 365,082,833.07 and 59,157,622.29

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Solution

The fourth proportional to 243,390,681.39, 365,082,833.07 and 59,157,622.29 is: 88,735,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,390,681.39 : 365,082,833.07 = 59,157,622.29 : x
  2. Step 2: Convert to fraction form
    243,390,681.39/365,082,833.07 = 59,157,622.29/x
  3. Step 3: Cross multiply
    243,390,681.39x = 365,082,833.07 × 59,157,622.29
  4. Step 4: Simplify right side
    243,390,681.39x = 21,597,432,343,318,180
  5. Step 5: Solve for x
    x = 21,597,432,343,318,180/243,390,681.39
  6. Step 6: Final answer
    x = 88,735,658.33

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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.