Home / 156,569,829.60-234,854,744.40-124,321,202.40

Finding the Fourth Proportional to 156,569,829.60, 234,854,744.40 and 124,321,202.40

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Solution

The fourth proportional to 156,569,829.60, 234,854,744.40 and 124,321,202.40 is: 186,481,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,569,829.60 : 234,854,744.40 = 124,321,202.40 : x
  2. Step 2: Convert to fraction form
    156,569,829.60/234,854,744.40 = 124,321,202.40/x
  3. Step 3: Cross multiply
    156,569,829.60x = 234,854,744.40 × 124,321,202.40
  4. Step 4: Simplify right side
    156,569,829.60x = 29,197,424,213,152,668
  5. Step 5: Solve for x
    x = 29,197,424,213,152,668/156,569,829.60
  6. Step 6: Final answer
    x = 186,481,803.60

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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.