Home / 166,791,060.96-230,171,510.16-93,452,727.84

Finding the Fourth Proportional to 166,791,060.96, 230,171,510.16 and 93,452,727.84

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Solution

The fourth proportional to 166,791,060.96, 230,171,510.16 and 93,452,727.84 is: 128,964,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,791,060.96 : 230,171,510.16 = 93,452,727.84 : x
  2. Step 2: Convert to fraction form
    166,791,060.96/230,171,510.16 = 93,452,727.84/x
  3. Step 3: Cross multiply
    166,791,060.96x = 230,171,510.16 × 93,452,727.84
  4. Step 4: Simplify right side
    166,791,060.96x = 21,510,155,495,504,276
  5. Step 5: Solve for x
    x = 21,510,155,495,504,276/166,791,060.96
  6. Step 6: Final answer
    x = 128,964,678.15

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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.