Home / 176,143,428.24-243,080,936.04-96,761,836.80

Finding the Fourth Proportional to 176,143,428.24, 243,080,936.04 and 96,761,836.80

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Solution

The fourth proportional to 176,143,428.24, 243,080,936.04 and 96,761,836.80 is: 133,532,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,143,428.24 : 243,080,936.04 = 96,761,836.80 : x
  2. Step 2: Convert to fraction form
    176,143,428.24/243,080,936.04 = 96,761,836.80/x
  3. Step 3: Cross multiply
    176,143,428.24x = 243,080,936.04 × 96,761,836.80
  4. Step 4: Simplify right side
    176,143,428.24x = 23,520,957,862,293,716
  5. Step 5: Solve for x
    x = 23,520,957,862,293,716/176,143,428.24
  6. Step 6: Final answer
    x = 133,532,985.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.