Home / 266,044,277.30-399,199,126.35-151,117,070.90

Finding the Fourth Proportional to 266,044,277.30, 399,199,126.35 and 151,117,070.90

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Solution

The fourth proportional to 266,044,277.30, 399,199,126.35 and 151,117,070.90 is: 226,750,987.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,044,277.30 : 399,199,126.35 = 151,117,070.90 : x
  2. Step 2: Convert to fraction form
    266,044,277.30/399,199,126.35 = 151,117,070.90/x
  3. Step 3: Cross multiply
    266,044,277.30x = 399,199,126.35 × 151,117,070.90
  4. Step 4: Simplify right side
    266,044,277.30x = 60,325,802,679,851,016
  5. Step 5: Solve for x
    x = 60,325,802,679,851,016/266,044,277.30
  6. Step 6: Final answer
    x = 226,750,987.81

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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.