Home / 254,644,223.48-381,809,909.55-99,016,625.84

Finding the Fourth Proportional to 254,644,223.48, 381,809,909.55 and 99,016,625.84

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Solution

The fourth proportional to 254,644,223.48, 381,809,909.55 and 99,016,625.84 is: 148,464,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,644,223.48 : 381,809,909.55 = 99,016,625.84 : x
  2. Step 2: Convert to fraction form
    254,644,223.48/381,809,909.55 = 99,016,625.84/x
  3. Step 3: Cross multiply
    254,644,223.48x = 381,809,909.55 × 99,016,625.84
  4. Step 4: Simplify right side
    254,644,223.48x = 37,805,528,954,007,544
  5. Step 5: Solve for x
    x = 37,805,528,954,007,544/254,644,223.48
  6. Step 6: Final answer
    x = 148,464,113.73

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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.