Home / 418,558,030.62-577,605,498.51-230,382,301.27

Finding the Fourth Proportional to 418,558,030.62, 577,605,498.51 and 230,382,301.27

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Solution

The fourth proportional to 418,558,030.62, 577,605,498.51 and 230,382,301.27 is: 317,925,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,558,030.62 : 577,605,498.51 = 230,382,301.27 : x
  2. Step 2: Convert to fraction form
    418,558,030.62/577,605,498.51 = 230,382,301.27/x
  3. Step 3: Cross multiply
    418,558,030.62x = 577,605,498.51 × 230,382,301.27
  4. Step 4: Simplify right side
    418,558,030.62x = 133,070,083,969,869,600
  5. Step 5: Solve for x
    x = 133,070,083,969,869,600/418,558,030.62
  6. Step 6: Final answer
    x = 317,925,052.77

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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.