Home / 276,127,032.36-381,063,390.10-150,687,311.16

Finding the Fourth Proportional to 276,127,032.36, 381,063,390.10 and 150,687,311.16

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Solution

The fourth proportional to 276,127,032.36, 381,063,390.10 and 150,687,311.16 is: 207,952,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,127,032.36 : 381,063,390.10 = 150,687,311.16 : x
  2. Step 2: Convert to fraction form
    276,127,032.36/381,063,390.10 = 150,687,311.16/x
  3. Step 3: Cross multiply
    276,127,032.36x = 381,063,390.10 × 150,687,311.16
  4. Step 4: Simplify right side
    276,127,032.36x = 57,421,417,635,683,168
  5. Step 5: Solve for x
    x = 57,421,417,635,683,168/276,127,032.36
  6. Step 6: Final answer
    x = 207,952,901.77

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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.