Home / 176,200,411.73-243,152,201.84-97,884,156.78

Finding the Fourth Proportional to 176,200,411.73, 243,152,201.84 and 97,884,156.78

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Solution

The fourth proportional to 176,200,411.73, 243,152,201.84 and 97,884,156.78 is: 135,077,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,200,411.73 : 243,152,201.84 = 97,884,156.78 : x
  2. Step 2: Convert to fraction form
    176,200,411.73/243,152,201.84 = 97,884,156.78/x
  3. Step 3: Cross multiply
    176,200,411.73x = 243,152,201.84 × 97,884,156.78
  4. Step 4: Simplify right side
    176,200,411.73x = 23,800,748,245,819,344
  5. Step 5: Solve for x
    x = 23,800,748,245,819,344/176,200,411.73
  6. Step 6: Final answer
    x = 135,077,710.73

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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.