Home / 156,825,631.60-235,238,447.40-149,771,244.40

Finding the Fourth Proportional to 156,825,631.60, 235,238,447.40 and 149,771,244.40

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Solution

The fourth proportional to 156,825,631.60, 235,238,447.40 and 149,771,244.40 is: 224,656,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,825,631.60 : 235,238,447.40 = 149,771,244.40 : x
  2. Step 2: Convert to fraction form
    156,825,631.60/235,238,447.40 = 149,771,244.40/x
  3. Step 3: Cross multiply
    156,825,631.60x = 235,238,447.40 × 149,771,244.40
  4. Step 4: Simplify right side
    156,825,631.60x = 35,231,954,997,821,948
  5. Step 5: Solve for x
    x = 35,231,954,997,821,948/156,825,631.60
  6. Step 6: Final answer
    x = 224,656,866.60

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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.