Home / 176,138,673.90-243,071,937.77-97,822,227.39

Finding the Fourth Proportional to 176,138,673.90, 243,071,937.77 and 97,822,227.39

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Solution

The fourth proportional to 176,138,673.90, 243,071,937.77 and 97,822,227.39 is: 134,994,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,138,673.90 : 243,071,937.77 = 97,822,227.39 : x
  2. Step 2: Convert to fraction form
    176,138,673.90/243,071,937.77 = 97,822,227.39/x
  3. Step 3: Cross multiply
    176,138,673.90x = 243,071,937.77 × 97,822,227.39
  4. Step 4: Simplify right side
    176,138,673.90x = 23,777,838,368,175,756
  5. Step 5: Solve for x
    x = 23,777,838,368,175,756/176,138,673.90
  6. Step 6: Final answer
    x = 134,994,989.13

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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.