Home / 146,877,928.20-220,371,129.90-60,623,814.60

Finding the Fourth Proportional to 146,877,928.20, 220,371,129.90 and 60,623,814.60

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Solution

The fourth proportional to 146,877,928.20, 220,371,129.90 and 60,623,814.60 is: 90,958,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,877,928.20 : 220,371,129.90 = 60,623,814.60 : x
  2. Step 2: Convert to fraction form
    146,877,928.20/220,371,129.90 = 60,623,814.60/x
  3. Step 3: Cross multiply
    146,877,928.20x = 220,371,129.90 × 60,623,814.60
  4. Step 4: Simplify right side
    146,877,928.20x = 13,359,738,522,250,118
  5. Step 5: Solve for x
    x = 13,359,738,522,250,118/146,877,928.20
  6. Step 6: Final answer
    x = 90,958,108.45

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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.