Home / 333,267,545.28-497,874,522.32-215,725,334.88

Finding the Fourth Proportional to 333,267,545.28, 497,874,522.32 and 215,725,334.88

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Solution

The fourth proportional to 333,267,545.28, 497,874,522.32 and 215,725,334.88 is: 322,276,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,267,545.28 : 497,874,522.32 = 215,725,334.88 : x
  2. Step 2: Convert to fraction form
    333,267,545.28/497,874,522.32 = 215,725,334.88/x
  3. Step 3: Cross multiply
    333,267,545.28x = 497,874,522.32 × 215,725,334.88
  4. Step 4: Simplify right side
    333,267,545.28x = 107,404,148,055,702,032
  5. Step 5: Solve for x
    x = 107,404,148,055,702,032/333,267,545.28
  6. Step 6: Final answer
    x = 322,276,049.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.