Home / 171,649,010.60-257,473,515.90-56,651,301.80

Finding the Fourth Proportional to 171,649,010.60, 257,473,515.90 and 56,651,301.80

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Solution

The fourth proportional to 171,649,010.60, 257,473,515.90 and 56,651,301.80 is: 84,976,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,649,010.60 : 257,473,515.90 = 56,651,301.80 : x
  2. Step 2: Convert to fraction form
    171,649,010.60/257,473,515.90 = 56,651,301.80/x
  3. Step 3: Cross multiply
    171,649,010.60x = 257,473,515.90 × 56,651,301.80
  4. Step 4: Simplify right side
    171,649,010.60x = 14,586,209,854,757,998
  5. Step 5: Solve for x
    x = 14,586,209,854,757,998/171,649,010.60
  6. Step 6: Final answer
    x = 84,976,952.70

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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.