Home / 176,342,808.31-243,323,660.21-98,015,712.22

Finding the Fourth Proportional to 176,342,808.31, 243,323,660.21 and 98,015,712.22

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Solution

The fourth proportional to 176,342,808.31, 243,323,660.21 and 98,015,712.22 is: 135,245,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,342,808.31 : 243,323,660.21 = 98,015,712.22 : x
  2. Step 2: Convert to fraction form
    176,342,808.31/243,323,660.21 = 98,015,712.22/x
  3. Step 3: Cross multiply
    176,342,808.31x = 243,323,660.21 × 98,015,712.22
  4. Step 4: Simplify right side
    176,342,808.31x = 23,849,541,855,274,016
  5. Step 5: Solve for x
    x = 23,849,541,855,274,016/176,342,808.31
  6. Step 6: Final answer
    x = 135,245,333.13

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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.