Home / 131,044,218.60-196,575,659.10-40,167,661.80

Finding the Fourth Proportional to 131,044,218.60, 196,575,659.10 and 40,167,661.80

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Solution

The fourth proportional to 131,044,218.60, 196,575,659.10 and 40,167,661.80 is: 60,254,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,044,218.60 : 196,575,659.10 = 40,167,661.80 : x
  2. Step 2: Convert to fraction form
    131,044,218.60/196,575,659.10 = 40,167,661.80/x
  3. Step 3: Cross multiply
    131,044,218.60x = 196,575,659.10 × 40,167,661.80
  4. Step 4: Simplify right side
    131,044,218.60x = 7,895,984,592,840,892
  5. Step 5: Solve for x
    x = 7,895,984,592,840,892/131,044,218.60
  6. Step 6: Final answer
    x = 60,254,352.90

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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.