Home / 252,110,023.80-378,165,035.70-154,750,032.60

Finding the Fourth Proportional to 252,110,023.80, 378,165,035.70 and 154,750,032.60

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Solution

The fourth proportional to 252,110,023.80, 378,165,035.70 and 154,750,032.60 is: 232,125,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,110,023.80 : 378,165,035.70 = 154,750,032.60 : x
  2. Step 2: Convert to fraction form
    252,110,023.80/378,165,035.70 = 154,750,032.60/x
  3. Step 3: Cross multiply
    252,110,023.80x = 378,165,035.70 × 154,750,032.60
  4. Step 4: Simplify right side
    252,110,023.80x = 58,521,051,602,755,160
  5. Step 5: Solve for x
    x = 58,521,051,602,755,160/252,110,023.80
  6. Step 6: Final answer
    x = 232,125,048.90

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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.