Home / 156,835,111.60-235,252,667.40-149,780,724.40

Finding the Fourth Proportional to 156,835,111.60, 235,252,667.40 and 149,780,724.40

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Solution

The fourth proportional to 156,835,111.60, 235,252,667.40 and 149,780,724.40 is: 224,671,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,835,111.60 : 235,252,667.40 = 149,780,724.40 : x
  2. Step 2: Convert to fraction form
    156,835,111.60/235,252,667.40 = 149,780,724.40/x
  3. Step 3: Cross multiply
    156,835,111.60x = 235,252,667.40 × 149,780,724.40
  4. Step 4: Simplify right side
    156,835,111.60x = 35,236,314,940,204,268
  5. Step 5: Solve for x
    x = 35,236,314,940,204,268/156,835,111.60
  6. Step 6: Final answer
    x = 224,671,086.60

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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.