Home / 270,781,064,752.62-406,173,327,960.85-79,552,320,229.22

Finding the Fourth Proportional to 270,781,064,752.62, 406,173,327,960.85 and 79,552,320,229.22

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Solution

The fourth proportional to 270,781,064,752.62, 406,173,327,960.85 and 79,552,320,229.22 is: 119,328,988,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,781,064,752.62 : 406,173,327,960.85 = 79,552,320,229.22 : x
  2. Step 2: Convert to fraction form
    270,781,064,752.62/406,173,327,960.85 = 79,552,320,229.22/x
  3. Step 3: Cross multiply
    270,781,064,752.62x = 406,173,327,960.85 × 79,552,320,229.22
  4. Step 4: Simplify right side
    270,781,064,752.62x = 32,312,030,654,509,535,461,376
  5. Step 5: Solve for x
    x = 32,312,030,654,509,535,461,376/270,781,064,752.62
  6. Step 6: Final answer
    x = 119,328,988,842.07

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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.