Home / 269,657,267.80-403,801,613.70-148,351,667.80

Finding the Fourth Proportional to 269,657,267.80, 403,801,613.70 and 148,351,667.80

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Solution

The fourth proportional to 269,657,267.80, 403,801,613.70 and 148,351,667.80 is: 222,151,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,657,267.80 : 403,801,613.70 = 148,351,667.80 : x
  2. Step 2: Convert to fraction form
    269,657,267.80/403,801,613.70 = 148,351,667.80/x
  3. Step 3: Cross multiply
    269,657,267.80x = 403,801,613.70 × 148,351,667.80
  4. Step 4: Simplify right side
    269,657,267.80x = 59,904,642,852,726,328
  5. Step 5: Solve for x
    x = 59,904,642,852,726,328/269,657,267.80
  6. Step 6: Final answer
    x = 222,151,041.36

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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.