Home / 237,966,622.97-328,165,719.50-153,107,130.92

Finding the Fourth Proportional to 237,966,622.97, 328,165,719.50 and 153,107,130.92

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Solution

The fourth proportional to 237,966,622.97, 328,165,719.50 and 153,107,130.92 is: 211,141,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,966,622.97 : 328,165,719.50 = 153,107,130.92 : x
  2. Step 2: Convert to fraction form
    237,966,622.97/328,165,719.50 = 153,107,130.92/x
  3. Step 3: Cross multiply
    237,966,622.97x = 328,165,719.50 × 153,107,130.92
  4. Step 4: Simplify right side
    237,966,622.97x = 50,244,511,777,684,432
  5. Step 5: Solve for x
    x = 50,244,511,777,684,432/237,966,622.97
  6. Step 6: Final answer
    x = 211,141,004.36

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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.