Home / 637,960,078.80-956,940,118.20-599,218,029.90

Finding the Fourth Proportional to 637,960,078.80, 956,940,118.20 and 599,218,029.90

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Solution

The fourth proportional to 637,960,078.80, 956,940,118.20 and 599,218,029.90 is: 898,827,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,960,078.80 : 956,940,118.20 = 599,218,029.90 : x
  2. Step 2: Convert to fraction form
    637,960,078.80/956,940,118.20 = 599,218,029.90/x
  3. Step 3: Cross multiply
    637,960,078.80x = 956,940,118.20 × 599,218,029.90
  4. Step 4: Simplify right side
    637,960,078.80x = 573,415,772,360,077,120
  5. Step 5: Solve for x
    x = 573,415,772,360,077,120/637,960,078.80
  6. Step 6: Final answer
    x = 898,827,044.85

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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.