Home / 630,362,096.28-944,790,876.84-293,386,188.96

Finding the Fourth Proportional to 630,362,096.28, 944,790,876.84 and 293,386,188.96

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Solution

The fourth proportional to 630,362,096.28, 944,790,876.84 and 293,386,188.96 is: 439,729,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,362,096.28 : 944,790,876.84 = 293,386,188.96 : x
  2. Step 2: Convert to fraction form
    630,362,096.28/944,790,876.84 = 293,386,188.96/x
  3. Step 3: Cross multiply
    630,362,096.28x = 944,790,876.84 × 293,386,188.96
  4. Step 4: Simplify right side
    630,362,096.28x = 277,188,594,720,264,320
  5. Step 5: Solve for x
    x = 277,188,594,720,264,320/630,362,096.28
  6. Step 6: Final answer
    x = 439,729,159.41

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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.