Home / 266,241,783.30-367,427,853.72-148,769,965.14

Finding the Fourth Proportional to 266,241,783.30, 367,427,853.72 and 148,769,965.14

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Solution

The fourth proportional to 266,241,783.30, 367,427,853.72 and 148,769,965.14 is: 205,310,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,241,783.30 : 367,427,853.72 = 148,769,965.14 : x
  2. Step 2: Convert to fraction form
    266,241,783.30/367,427,853.72 = 148,769,965.14/x
  3. Step 3: Cross multiply
    266,241,783.30x = 367,427,853.72 × 148,769,965.14
  4. Step 4: Simplify right side
    266,241,783.30x = 54,662,228,989,389,416
  5. Step 5: Solve for x
    x = 54,662,228,989,389,416/266,241,783.30
  6. Step 6: Final answer
    x = 205,310,482.49

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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.