Home / 598,752,000.20-898,128,000.30-276,265,728.20

Finding the Fourth Proportional to 598,752,000.20, 898,128,000.30 and 276,265,728.20

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Solution

The fourth proportional to 598,752,000.20, 898,128,000.30 and 276,265,728.20 is: 414,398,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,752,000.20 : 898,128,000.30 = 276,265,728.20 : x
  2. Step 2: Convert to fraction form
    598,752,000.20/898,128,000.30 = 276,265,728.20/x
  3. Step 3: Cross multiply
    598,752,000.20x = 898,128,000.30 × 276,265,728.20
  4. Step 4: Simplify right side
    598,752,000.20x = 248,121,986,019,689,280
  5. Step 5: Solve for x
    x = 248,121,986,019,689,280/598,752,000.20
  6. Step 6: Final answer
    x = 414,398,592.30

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1.5x scale

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.