Home / 333,398,675.85-499,904,164.67-126,153,096.17

Finding the Fourth Proportional to 333,398,675.85, 499,904,164.67 and 126,153,096.17

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Solution

The fourth proportional to 333,398,675.85, 499,904,164.67 and 126,153,096.17 is: 189,156,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,398,675.85 : 499,904,164.67 = 126,153,096.17 : x
  2. Step 2: Convert to fraction form
    333,398,675.85/499,904,164.67 = 126,153,096.17/x
  3. Step 3: Cross multiply
    333,398,675.85x = 499,904,164.67 × 126,153,096.17
  4. Step 4: Simplify right side
    333,398,675.85x = 63,064,458,158,267,744
  5. Step 5: Solve for x
    x = 63,064,458,158,267,744/333,398,675.85
  6. Step 6: Final answer
    x = 189,156,294.63

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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.