Home / 375,003,877.62-561,940,926.66-334,136,507.61

Finding the Fourth Proportional to 375,003,877.62, 561,940,926.66 and 334,136,507.61

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Solution

The fourth proportional to 375,003,877.62, 561,940,926.66 and 334,136,507.61 is: 500,701,432.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,003,877.62 : 561,940,926.66 = 334,136,507.61 : x
  2. Step 2: Convert to fraction form
    375,003,877.62/561,940,926.66 = 334,136,507.61/x
  3. Step 3: Cross multiply
    375,003,877.62x = 561,940,926.66 × 334,136,507.61
  4. Step 4: Simplify right side
    375,003,877.62x = 187,764,978,717,299,552
  5. Step 5: Solve for x
    x = 187,764,978,717,299,552/375,003,877.62
  6. Step 6: Final answer
    x = 500,701,432.50

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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.