Home / 495,431,232.98-742,655,974.92-232,645,371.38

Finding the Fourth Proportional to 495,431,232.98, 742,655,974.92 and 232,645,371.38

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Solution

The fourth proportional to 495,431,232.98, 742,655,974.92 and 232,645,371.38 is: 348,737,551.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,431,232.98 : 742,655,974.92 = 232,645,371.38 : x
  2. Step 2: Convert to fraction form
    495,431,232.98/742,655,974.92 = 232,645,371.38/x
  3. Step 3: Cross multiply
    495,431,232.98x = 742,655,974.92 × 232,645,371.38
  4. Step 4: Simplify right side
    495,431,232.98x = 172,775,475,092,839,360
  5. Step 5: Solve for x
    x = 172,775,475,092,839,360/495,431,232.98
  6. Step 6: Final answer
    x = 348,737,551.43

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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.