Home / 266,300,484.40-367,506,018-148,825,811.30

Finding the Fourth Proportional to 266,300,484.40, 367,506,018 and 148,825,811.30

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Solution

The fourth proportional to 266,300,484.40, 367,506,018 and 148,825,811.30 is: 205,385,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,484.40 : 367,506,018 = 148,825,811.30 : x
  2. Step 2: Convert to fraction form
    266,300,484.40/367,506,018 = 148,825,811.30/x
  3. Step 3: Cross multiply
    266,300,484.40x = 367,506,018 × 148,825,811.30
  4. Step 4: Simplify right side
    266,300,484.40x = 54,694,381,284,644,872
  5. Step 5: Solve for x
    x = 54,694,381,284,644,872/266,300,484.40
  6. Step 6: Final answer
    x = 205,385,962.43

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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.