Home / 176,579,179.21-243,677,333.42-97,192,543.38

Finding the Fourth Proportional to 176,579,179.21, 243,677,333.42 and 97,192,543.38

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Solution

The fourth proportional to 176,579,179.21, 243,677,333.42 and 97,192,543.38 is: 134,124,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,579,179.21 : 243,677,333.42 = 97,192,543.38 : x
  2. Step 2: Convert to fraction form
    176,579,179.21/243,677,333.42 = 97,192,543.38/x
  3. Step 3: Cross multiply
    176,579,179.21x = 243,677,333.42 × 97,192,543.38
  4. Step 4: Simplify right side
    176,579,179.21x = 23,683,619,799,146,072
  5. Step 5: Solve for x
    x = 23,683,619,799,146,072/176,579,179.21
  6. Step 6: Final answer
    x = 134,124,645.41

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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.