Home / 149,615,235.60-224,233,896.60-72,772,803.60

Finding the Fourth Proportional to 149,615,235.60, 224,233,896.60 and 72,772,803.60

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Solution

The fourth proportional to 149,615,235.60, 224,233,896.60 and 72,772,803.60 is: 109,067,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,615,235.60 : 224,233,896.60 = 72,772,803.60 : x
  2. Step 2: Convert to fraction form
    149,615,235.60/224,233,896.60 = 72,772,803.60/x
  3. Step 3: Cross multiply
    149,615,235.60x = 224,233,896.60 × 72,772,803.60
  4. Step 4: Simplify right side
    149,615,235.60x = 16,318,129,317,734,506
  5. Step 5: Solve for x
    x = 16,318,129,317,734,506/149,615,235.60
  6. Step 6: Final answer
    x = 109,067,296.87

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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.