Home / 333,398,677.44-499,904,167.05-126,153,097.75

Finding the Fourth Proportional to 333,398,677.44, 499,904,167.05 and 126,153,097.75

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Solution

The fourth proportional to 333,398,677.44, 499,904,167.05 and 126,153,097.75 is: 189,156,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,398,677.44 : 499,904,167.05 = 126,153,097.75 : x
  2. Step 2: Convert to fraction form
    333,398,677.44/499,904,167.05 = 126,153,097.75/x
  3. Step 3: Cross multiply
    333,398,677.44x = 499,904,167.05 × 126,153,097.75
  4. Step 4: Simplify right side
    333,398,677.44x = 63,064,459,251,490,984
  5. Step 5: Solve for x
    x = 63,064,459,251,490,984/333,398,677.44
  6. Step 6: Final answer
    x = 189,156,297.01

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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.