Home / 454,042,809.15-679,988,045.70-454,042,809.15

Finding the Fourth Proportional to 454,042,809.15, 679,988,045.70 and 454,042,809.15

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Solution

The fourth proportional to 454,042,809.15, 679,988,045.70 and 454,042,809.15 is: 679,988,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,042,809.15 : 679,988,045.70 = 454,042,809.15 : x
  2. Step 2: Convert to fraction form
    454,042,809.15/679,988,045.70 = 454,042,809.15/x
  3. Step 3: Cross multiply
    454,042,809.15x = 679,988,045.70 × 454,042,809.15
  4. Step 4: Simplify right side
    454,042,809.15x = 308,743,682,458,046,592
  5. Step 5: Solve for x
    x = 308,743,682,458,046,592/454,042,809.15
  6. Step 6: Final answer
    x = 679,988,045.70

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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.