Home / 276,155,099.66-381,102,117.02-150,715,341.17

Finding the Fourth Proportional to 276,155,099.66, 381,102,117.02 and 150,715,341.17

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Solution

The fourth proportional to 276,155,099.66, 381,102,117.02 and 150,715,341.17 is: 207,991,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,155,099.66 : 381,102,117.02 = 150,715,341.17 : x
  2. Step 2: Convert to fraction form
    276,155,099.66/381,102,117.02 = 150,715,341.17/x
  3. Step 3: Cross multiply
    276,155,099.66x = 381,102,117.02 × 150,715,341.17
  4. Step 4: Simplify right side
    276,155,099.66x = 57,437,935,584,619,472
  5. Step 5: Solve for x
    x = 57,437,935,584,619,472/276,155,099.66
  6. Step 6: Final answer
    x = 207,991,580.30

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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.