Home / 574,156,118.13-792,339,428.82-326,637,472.38

Finding the Fourth Proportional to 574,156,118.13, 792,339,428.82 and 326,637,472.38

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Solution

The fourth proportional to 574,156,118.13, 792,339,428.82 and 326,637,472.38 is: 450,761,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,156,118.13 : 792,339,428.82 = 326,637,472.38 : x
  2. Step 2: Convert to fraction form
    574,156,118.13/792,339,428.82 = 326,637,472.38/x
  3. Step 3: Cross multiply
    574,156,118.13x = 792,339,428.82 × 326,637,472.38
  4. Step 4: Simplify right side
    574,156,118.13x = 258,807,748,296,777,728
  5. Step 5: Solve for x
    x = 258,807,748,296,777,728/574,156,118.13
  6. Step 6: Final answer
    x = 450,761,979.41

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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.