Home / 331,373,787.36-497,060,660.57-314,803,899.87

Finding the Fourth Proportional to 331,373,787.36, 497,060,660.57 and 314,803,899.87

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Solution

The fourth proportional to 331,373,787.36, 497,060,660.57 and 314,803,899.87 is: 472,205,830.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,373,787.36 : 497,060,660.57 = 314,803,899.87 : x
  2. Step 2: Convert to fraction form
    331,373,787.36/497,060,660.57 = 314,803,899.87/x
  3. Step 3: Cross multiply
    331,373,787.36x = 497,060,660.57 × 314,803,899.87
  4. Step 4: Simplify right side
    331,373,787.36x = 156,476,634,417,820,320
  5. Step 5: Solve for x
    x = 156,476,634,417,820,320/331,373,787.36
  6. Step 6: Final answer
    x = 472,205,830.35

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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.