Home / 247,279,278.94-370,482,419.13-150,037,521.82

Finding the Fourth Proportional to 247,279,278.94, 370,482,419.13 and 150,037,521.82

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Solution

The fourth proportional to 247,279,278.94, 370,482,419.13 and 150,037,521.82 is: 224,791,435.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,279,278.94 : 370,482,419.13 = 150,037,521.82 : x
  2. Step 2: Convert to fraction form
    247,279,278.94/370,482,419.13 = 150,037,521.82/x
  3. Step 3: Cross multiply
    247,279,278.94x = 370,482,419.13 × 150,037,521.82
  4. Step 4: Simplify right side
    247,279,278.94x = 55,586,264,044,143,760
  5. Step 5: Solve for x
    x = 55,586,264,044,143,760/247,279,278.94
  6. Step 6: Final answer
    x = 224,791,435.35

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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.