Home / 379,164,008.80-568,746,013.20-335,326,031.20

Finding the Fourth Proportional to 379,164,008.80, 568,746,013.20 and 335,326,031.20

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Solution

The fourth proportional to 379,164,008.80, 568,746,013.20 and 335,326,031.20 is: 502,989,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,164,008.80 : 568,746,013.20 = 335,326,031.20 : x
  2. Step 2: Convert to fraction form
    379,164,008.80/568,746,013.20 = 335,326,031.20/x
  3. Step 3: Cross multiply
    379,164,008.80x = 568,746,013.20 × 335,326,031.20
  4. Step 4: Simplify right side
    379,164,008.80x = 190,715,343,367,178,816
  5. Step 5: Solve for x
    x = 190,715,343,367,178,816/379,164,008.80
  6. Step 6: Final answer
    x = 502,989,046.80

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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.