Home / 192,468,038.60-288,702,057.90-181,130,630.60

Finding the Fourth Proportional to 192,468,038.60, 288,702,057.90 and 181,130,630.60

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Solution

The fourth proportional to 192,468,038.60, 288,702,057.90 and 181,130,630.60 is: 271,695,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,468,038.60 : 288,702,057.90 = 181,130,630.60 : x
  2. Step 2: Convert to fraction form
    192,468,038.60/288,702,057.90 = 181,130,630.60/x
  3. Step 3: Cross multiply
    192,468,038.60x = 288,702,057.90 × 181,130,630.60
  4. Step 4: Simplify right side
    192,468,038.60x = 52,292,785,802,944,704
  5. Step 5: Solve for x
    x = 52,292,785,802,944,704/192,468,038.60
  6. Step 6: Final answer
    x = 271,695,945.90

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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.