Home / 351,016,223.40-526,524,335.10-248,979,551.40

Finding the Fourth Proportional to 351,016,223.40, 526,524,335.10 and 248,979,551.40

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Solution

The fourth proportional to 351,016,223.40, 526,524,335.10 and 248,979,551.40 is: 373,469,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,016,223.40 : 526,524,335.10 = 248,979,551.40 : x
  2. Step 2: Convert to fraction form
    351,016,223.40/526,524,335.10 = 248,979,551.40/x
  3. Step 3: Cross multiply
    351,016,223.40x = 526,524,335.10 × 248,979,551.40
  4. Step 4: Simplify right side
    351,016,223.40x = 131,093,792,754,381,280
  5. Step 5: Solve for x
    x = 131,093,792,754,381,280/351,016,223.40
  6. Step 6: Final answer
    x = 373,469,327.10

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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.