Home / 538,832,348.20-808,248,522.30-232,722,332.20

Finding the Fourth Proportional to 538,832,348.20, 808,248,522.30 and 232,722,332.20

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Solution

The fourth proportional to 538,832,348.20, 808,248,522.30 and 232,722,332.20 is: 349,083,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,832,348.20 : 808,248,522.30 = 232,722,332.20 : x
  2. Step 2: Convert to fraction form
    538,832,348.20/808,248,522.30 = 232,722,332.20/x
  3. Step 3: Cross multiply
    538,832,348.20x = 808,248,522.30 × 232,722,332.20
  4. Step 4: Simplify right side
    538,832,348.20x = 188,097,481,106,859,680
  5. Step 5: Solve for x
    x = 188,097,481,106,859,680/538,832,348.20
  6. Step 6: Final answer
    x = 349,083,498.30

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Double scale
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Similar ratio
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1.5x scale

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.