Home / 171,207,118.50-256,756,731.75-56,164,853.22

Finding the Fourth Proportional to 171,207,118.50, 256,756,731.75 and 56,164,853.22

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Solution

The fourth proportional to 171,207,118.50, 256,756,731.75 and 56,164,853.22 is: 84,229,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,207,118.50 : 256,756,731.75 = 56,164,853.22 : x
  2. Step 2: Convert to fraction form
    171,207,118.50/256,756,731.75 = 56,164,853.22/x
  3. Step 3: Cross multiply
    171,207,118.50x = 256,756,731.75 × 56,164,853.22
  4. Step 4: Simplify right side
    171,207,118.50x = 14,420,704,151,985,664
  5. Step 5: Solve for x
    x = 14,420,704,151,985,664/171,207,118.50
  6. Step 6: Final answer
    x = 84,229,582.73

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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.