Home / 150,394,424.32-207,612,310.08-94,721,666.40

Finding the Fourth Proportional to 150,394,424.32, 207,612,310.08 and 94,721,666.40

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Solution

The fourth proportional to 150,394,424.32, 207,612,310.08 and 94,721,666.40 is: 130,758,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,394,424.32 : 207,612,310.08 = 94,721,666.40 : x
  2. Step 2: Convert to fraction form
    150,394,424.32/207,612,310.08 = 94,721,666.40/x
  3. Step 3: Cross multiply
    150,394,424.32x = 207,612,310.08 × 94,721,666.40
  4. Step 4: Simplify right side
    150,394,424.32x = 19,665,383,975,931,120
  5. Step 5: Solve for x
    x = 19,665,383,975,931,120/150,394,424.32
  6. Step 6: Final answer
    x = 130,758,730.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.