Home / 239,903,008.07-359,867,973.15-67,366,369.31

Finding the Fourth Proportional to 239,903,008.07, 359,867,973.15 and 67,366,369.31

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Solution

The fourth proportional to 239,903,008.07, 359,867,973.15 and 67,366,369.31 is: 101,053,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,903,008.07 : 359,867,973.15 = 67,366,369.31 : x
  2. Step 2: Convert to fraction form
    239,903,008.07/359,867,973.15 = 67,366,369.31/x
  3. Step 3: Cross multiply
    239,903,008.07x = 359,867,973.15 × 67,366,369.31
  4. Step 4: Simplify right side
    239,903,008.07x = 24,242,998,780,264,724
  5. Step 5: Solve for x
    x = 24,242,998,780,264,724/239,903,008.07
  6. Step 6: Final answer
    x = 101,053,333.91

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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.