Home / 203,253,038.10-304,879,557.15-146,282,562.90

Finding the Fourth Proportional to 203,253,038.10, 304,879,557.15 and 146,282,562.90

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Solution

The fourth proportional to 203,253,038.10, 304,879,557.15 and 146,282,562.90 is: 219,423,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,253,038.10 : 304,879,557.15 = 146,282,562.90 : x
  2. Step 2: Convert to fraction form
    203,253,038.10/304,879,557.15 = 146,282,562.90/x
  3. Step 3: Cross multiply
    203,253,038.10x = 304,879,557.15 × 146,282,562.90
  4. Step 4: Simplify right side
    203,253,038.10x = 44,598,562,995,719,016
  5. Step 5: Solve for x
    x = 44,598,562,995,719,016/203,253,038.10
  6. Step 6: Final answer
    x = 219,423,844.35

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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.