Home / 153,930,142.33-230,934,570.99-44,755,312.93

Finding the Fourth Proportional to 153,930,142.33, 230,934,570.99 and 44,755,312.93

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Solution

The fourth proportional to 153,930,142.33, 230,934,570.99 and 44,755,312.93 is: 67,144,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,930,142.33 : 230,934,570.99 = 44,755,312.93 : x
  2. Step 2: Convert to fraction form
    153,930,142.33/230,934,570.99 = 44,755,312.93/x
  3. Step 3: Cross multiply
    153,930,142.33x = 230,934,570.99 × 44,755,312.93
  4. Step 4: Simplify right side
    153,930,142.33x = 10,335,548,990,267,582
  5. Step 5: Solve for x
    x = 10,335,548,990,267,582/153,930,142.33
  6. Step 6: Final answer
    x = 67,144,412.61

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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.