Home / 131,220,374.90-196,830,562.35-44,930,102.90

Finding the Fourth Proportional to 131,220,374.90, 196,830,562.35 and 44,930,102.90

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Solution

The fourth proportional to 131,220,374.90, 196,830,562.35 and 44,930,102.90 is: 67,395,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,220,374.90 : 196,830,562.35 = 44,930,102.90 : x
  2. Step 2: Convert to fraction form
    131,220,374.90/196,830,562.35 = 44,930,102.90/x
  3. Step 3: Cross multiply
    131,220,374.90x = 196,830,562.35 × 44,930,102.90
  4. Step 4: Simplify right side
    131,220,374.90x = 8,843,617,420,250,365
  5. Step 5: Solve for x
    x = 8,843,617,420,250,365/131,220,374.90
  6. Step 6: Final answer
    x = 67,395,154.35

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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.