Home / 418,558,000.08-577,605,456.36-230,382,270.72

Finding the Fourth Proportional to 418,558,000.08, 577,605,456.36 and 230,382,270.72

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Solution

The fourth proportional to 418,558,000.08, 577,605,456.36 and 230,382,270.72 is: 317,925,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,558,000.08 : 577,605,456.36 = 230,382,270.72 : x
  2. Step 2: Convert to fraction form
    418,558,000.08/577,605,456.36 = 230,382,270.72/x
  3. Step 3: Cross multiply
    418,558,000.08x = 577,605,456.36 × 230,382,270.72
  4. Step 4: Simplify right side
    418,558,000.08x = 133,070,056,616,478,672
  5. Step 5: Solve for x
    x = 133,070,056,616,478,672/418,558,000.08
  6. Step 6: Final answer
    x = 317,925,010.61

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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.