Home / 226,144,758.77-339,120,731.43-86,061,312.17

Finding the Fourth Proportional to 226,144,758.77, 339,120,731.43 and 86,061,312.17

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Solution

The fourth proportional to 226,144,758.77, 339,120,731.43 and 86,061,312.17 is: 129,055,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,144,758.77 : 339,120,731.43 = 86,061,312.17 : x
  2. Step 2: Convert to fraction form
    226,144,758.77/339,120,731.43 = 86,061,312.17/x
  3. Step 3: Cross multiply
    226,144,758.77x = 339,120,731.43 × 86,061,312.17
  4. Step 4: Simplify right side
    226,144,758.77x = 29,185,175,130,492,060
  5. Step 5: Solve for x
    x = 29,185,175,130,492,060/226,144,758.77
  6. Step 6: Final answer
    x = 129,055,279.85

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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.