Home / 156,835,107.60-235,252,661.40-149,780,720.40

Finding the Fourth Proportional to 156,835,107.60, 235,252,661.40 and 149,780,720.40

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Solution

The fourth proportional to 156,835,107.60, 235,252,661.40 and 149,780,720.40 is: 224,671,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,835,107.60 : 235,252,661.40 = 149,780,720.40 : x
  2. Step 2: Convert to fraction form
    156,835,107.60/235,252,661.40 = 149,780,720.40/x
  3. Step 3: Cross multiply
    156,835,107.60x = 235,252,661.40 × 149,780,720.40
  4. Step 4: Simplify right side
    156,835,107.60x = 35,236,313,100,509,276
  5. Step 5: Solve for x
    x = 35,236,313,100,509,276/156,835,107.60
  6. Step 6: Final answer
    x = 224,671,080.60

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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.