Home / 111,311,031,332.10-166,966,546,998.15-58,231,554,557.70

Finding the Fourth Proportional to 111,311,031,332.10, 166,966,546,998.15 and 58,231,554,557.70

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Solution

The fourth proportional to 111,311,031,332.10, 166,966,546,998.15 and 58,231,554,557.70 is: 87,347,331,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,311,031,332.10 : 166,966,546,998.15 = 58,231,554,557.70 : x
  2. Step 2: Convert to fraction form
    111,311,031,332.10/166,966,546,998.15 = 58,231,554,557.70/x
  3. Step 3: Cross multiply
    111,311,031,332.10x = 166,966,546,998.15 × 58,231,554,557.70
  4. Step 4: Simplify right side
    111,311,031,332.10x = 9,722,721,590,833,552,818,176
  5. Step 5: Solve for x
    x = 9,722,721,590,833,552,818,176/111,311,031,332.10
  6. Step 6: Final answer
    x = 87,347,331,836.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.