Home / 340,079,207,408.15-469,306,517,184.08-185,754,985,337.43

Finding the Fourth Proportional to 340,079,207,408.15, 469,306,517,184.08 and 185,754,985,337.43

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Solution

The fourth proportional to 340,079,207,408.15, 469,306,517,184.08 and 185,754,985,337.43 is: 256,340,356,361.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,079,207,408.15 : 469,306,517,184.08 = 185,754,985,337.43 : x
  2. Step 2: Convert to fraction form
    340,079,207,408.15/469,306,517,184.08 = 185,754,985,337.43/x
  3. Step 3: Cross multiply
    340,079,207,408.15x = 469,306,517,184.08 × 185,754,985,337.43
  4. Step 4: Simplify right side
    340,079,207,408.15x = 87,176,025,218,289,120,575,488
  5. Step 5: Solve for x
    x = 87,176,025,218,289,120,575,488/340,079,207,408.15
  6. Step 6: Final answer
    x = 256,340,356,361.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.