Home / 263,204,793.59-363,233,962.35-145,730,122.91

Finding the Fourth Proportional to 263,204,793.59, 363,233,962.35 and 145,730,122.91

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Solution

The fourth proportional to 263,204,793.59, 363,233,962.35 and 145,730,122.91 is: 201,113,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,204,793.59 : 363,233,962.35 = 145,730,122.91 : x
  2. Step 2: Convert to fraction form
    263,204,793.59/363,233,962.35 = 145,730,122.91/x
  3. Step 3: Cross multiply
    263,204,793.59x = 363,233,962.35 × 145,730,122.91
  4. Step 4: Simplify right side
    263,204,793.59x = 52,934,129,976,535,648
  5. Step 5: Solve for x
    x = 52,934,129,976,535,648/263,204,793.59
  6. Step 6: Final answer
    x = 201,113,852.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.