Home / 266,241,781.80-367,427,851.65-148,769,963.64

Finding the Fourth Proportional to 266,241,781.80, 367,427,851.65 and 148,769,963.64

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Solution

The fourth proportional to 266,241,781.80, 367,427,851.65 and 148,769,963.64 is: 205,310,480.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,241,781.80 : 367,427,851.65 = 148,769,963.64 : x
  2. Step 2: Convert to fraction form
    266,241,781.80/367,427,851.65 = 148,769,963.64/x
  3. Step 3: Cross multiply
    266,241,781.80x = 367,427,851.65 × 148,769,963.64
  4. Step 4: Simplify right side
    266,241,781.80x = 54,662,228,130,293,808
  5. Step 5: Solve for x
    x = 54,662,228,130,293,808/266,241,781.80
  6. Step 6: Final answer
    x = 205,310,480.42

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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.