Home / 146,705,514.60-220,058,271.90-103,658,793.60

Finding the Fourth Proportional to 146,705,514.60, 220,058,271.90 and 103,658,793.60

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Solution

The fourth proportional to 146,705,514.60, 220,058,271.90 and 103,658,793.60 is: 155,488,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,514.60 : 220,058,271.90 = 103,658,793.60 : x
  2. Step 2: Convert to fraction form
    146,705,514.60/220,058,271.90 = 103,658,793.60/x
  3. Step 3: Cross multiply
    146,705,514.60x = 220,058,271.90 × 103,658,793.60
  4. Step 4: Simplify right side
    146,705,514.60x = 22,810,974,986,854,780
  5. Step 5: Solve for x
    x = 22,810,974,986,854,780/146,705,514.60
  6. Step 6: Final answer
    x = 155,488,190.40

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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.