Home / 156,825,619.60-235,238,429.40-149,771,232.40

Finding the Fourth Proportional to 156,825,619.60, 235,238,429.40 and 149,771,232.40

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Solution

The fourth proportional to 156,825,619.60, 235,238,429.40 and 149,771,232.40 is: 224,656,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,825,619.60 : 235,238,429.40 = 149,771,232.40 : x
  2. Step 2: Convert to fraction form
    156,825,619.60/235,238,429.40 = 149,771,232.40/x
  3. Step 3: Cross multiply
    156,825,619.60x = 235,238,429.40 × 149,771,232.40
  4. Step 4: Simplify right side
    156,825,619.60x = 35,231,949,479,078,396
  5. Step 5: Solve for x
    x = 35,231,949,479,078,396/156,825,619.60
  6. Step 6: Final answer
    x = 224,656,848.60

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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.