Home / 347,760,737.70-521,641,106.55-186,517,601.70

Finding the Fourth Proportional to 347,760,737.70, 521,641,106.55 and 186,517,601.70

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Solution

The fourth proportional to 347,760,737.70, 521,641,106.55 and 186,517,601.70 is: 279,776,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,760,737.70 : 521,641,106.55 = 186,517,601.70 : x
  2. Step 2: Convert to fraction form
    347,760,737.70/521,641,106.55 = 186,517,601.70/x
  3. Step 3: Cross multiply
    347,760,737.70x = 521,641,106.55 × 186,517,601.70
  4. Step 4: Simplify right side
    347,760,737.70x = 97,295,248,141,840,160
  5. Step 5: Solve for x
    x = 97,295,248,141,840,160/347,760,737.70
  6. Step 6: Final answer
    x = 279,776,402.55

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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.