Home / 598,767,311.20-898,150,966.80-292,256,053.60

Finding the Fourth Proportional to 598,767,311.20, 898,150,966.80 and 292,256,053.60

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Solution

The fourth proportional to 598,767,311.20, 898,150,966.80 and 292,256,053.60 is: 438,384,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,767,311.20 : 898,150,966.80 = 292,256,053.60 : x
  2. Step 2: Convert to fraction form
    598,767,311.20/898,150,966.80 = 292,256,053.60/x
  3. Step 3: Cross multiply
    598,767,311.20x = 898,150,966.80 × 292,256,053.60
  4. Step 4: Simplify right side
    598,767,311.20x = 262,490,057,093,992,640
  5. Step 5: Solve for x
    x = 262,490,057,093,992,640/598,767,311.20
  6. Step 6: Final answer
    x = 438,384,080.40

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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.