Home / 633,359,569.13-874,036,191.50-351,101,294.69

Finding the Fourth Proportional to 633,359,569.13, 874,036,191.50 and 351,101,294.69

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Solution

The fourth proportional to 633,359,569.13, 874,036,191.50 and 351,101,294.69 is: 484,519,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,359,569.13 : 874,036,191.50 = 351,101,294.69 : x
  2. Step 2: Convert to fraction form
    633,359,569.13/874,036,191.50 = 351,101,294.69/x
  3. Step 3: Cross multiply
    633,359,569.13x = 874,036,191.50 × 351,101,294.69
  4. Step 4: Simplify right side
    633,359,569.13x = 306,875,238,439,811,264
  5. Step 5: Solve for x
    x = 306,875,238,439,811,264/633,359,569.13
  6. Step 6: Final answer
    x = 484,519,778.97

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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.