Home / 156,629,352.40-234,944,028.60-95,407,349.20

Finding the Fourth Proportional to 156,629,352.40, 234,944,028.60 and 95,407,349.20

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Solution

The fourth proportional to 156,629,352.40, 234,944,028.60 and 95,407,349.20 is: 143,111,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,629,352.40 : 234,944,028.60 = 95,407,349.20 : x
  2. Step 2: Convert to fraction form
    156,629,352.40/234,944,028.60 = 95,407,349.20/x
  3. Step 3: Cross multiply
    156,629,352.40x = 234,944,028.60 × 95,407,349.20
  4. Step 4: Simplify right side
    156,629,352.40x = 22,415,386,979,094,988
  5. Step 5: Solve for x
    x = 22,415,386,979,094,988/156,629,352.40
  6. Step 6: Final answer
    x = 143,111,023.80

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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.