Home / 145,883,724.60-218,294,145.90-107,619,972.60

Finding the Fourth Proportional to 145,883,724.60, 218,294,145.90 and 107,619,972.60

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Solution

The fourth proportional to 145,883,724.60, 218,294,145.90 and 107,619,972.60 is: 161,037,909.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,883,724.60 : 218,294,145.90 = 107,619,972.60 : x
  2. Step 2: Convert to fraction form
    145,883,724.60/218,294,145.90 = 107,619,972.60/x
  3. Step 3: Cross multiply
    145,883,724.60x = 218,294,145.90 × 107,619,972.60
  4. Step 4: Simplify right side
    145,883,724.60x = 23,492,810,000,498,400
  5. Step 5: Solve for x
    x = 23,492,810,000,498,400/145,883,724.60
  6. Step 6: Final answer
    x = 161,037,909.23

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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.