Home / 251,053,899.20-376,580,848.80-89,437,515.20

Finding the Fourth Proportional to 251,053,899.20, 376,580,848.80 and 89,437,515.20

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Solution

The fourth proportional to 251,053,899.20, 376,580,848.80 and 89,437,515.20 is: 134,156,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,053,899.20 : 376,580,848.80 = 89,437,515.20 : x
  2. Step 2: Convert to fraction form
    251,053,899.20/376,580,848.80 = 89,437,515.20/x
  3. Step 3: Cross multiply
    251,053,899.20x = 376,580,848.80 × 89,437,515.20
  4. Step 4: Simplify right side
    251,053,899.20x = 33,680,455,388,578,904
  5. Step 5: Solve for x
    x = 33,680,455,388,578,904/251,053,899.20
  6. Step 6: Final answer
    x = 134,156,272.80

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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.