Home / 174,690,411.60-262,035,617.40-83,767,198.80

Finding the Fourth Proportional to 174,690,411.60, 262,035,617.40 and 83,767,198.80

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Solution

The fourth proportional to 174,690,411.60, 262,035,617.40 and 83,767,198.80 is: 125,650,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,690,411.60 : 262,035,617.40 = 83,767,198.80 : x
  2. Step 2: Convert to fraction form
    174,690,411.60/262,035,617.40 = 83,767,198.80/x
  3. Step 3: Cross multiply
    174,690,411.60x = 262,035,617.40 × 83,767,198.80
  4. Step 4: Simplify right side
    174,690,411.60x = 21,949,989,655,426,540
  5. Step 5: Solve for x
    x = 21,949,989,655,426,540/174,690,411.60
  6. Step 6: Final answer
    x = 125,650,798.20

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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.