Home / 598,759,288.20-898,138,932.30-292,248,030.60

Finding the Fourth Proportional to 598,759,288.20, 898,138,932.30 and 292,248,030.60

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Solution

The fourth proportional to 598,759,288.20, 898,138,932.30 and 292,248,030.60 is: 438,372,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,759,288.20 : 898,138,932.30 = 292,248,030.60 : x
  2. Step 2: Convert to fraction form
    598,759,288.20/898,138,932.30 = 292,248,030.60/x
  3. Step 3: Cross multiply
    598,759,288.20x = 898,138,932.30 × 292,248,030.60
  4. Step 4: Simplify right side
    598,759,288.20x = 262,479,334,169,861,728
  5. Step 5: Solve for x
    x = 262,479,334,169,861,728/598,759,288.20
  6. Step 6: Final answer
    x = 438,372,045.90

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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.