Home / 543,018,052.80-814,527,079.20-500,502,772.80

Finding the Fourth Proportional to 543,018,052.80, 814,527,079.20 and 500,502,772.80

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Solution

The fourth proportional to 543,018,052.80, 814,527,079.20 and 500,502,772.80 is: 750,754,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,018,052.80 : 814,527,079.20 = 500,502,772.80 : x
  2. Step 2: Convert to fraction form
    543,018,052.80/814,527,079.20 = 500,502,772.80/x
  3. Step 3: Cross multiply
    543,018,052.80x = 814,527,079.20 × 500,502,772.80
  4. Step 4: Simplify right side
    543,018,052.80x = 407,673,061,660,285,248
  5. Step 5: Solve for x
    x = 407,673,061,660,285,248/543,018,052.80
  6. Step 6: Final answer
    x = 750,754,159.20

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Similar ratio
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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.