Home / 251,059,643.20-376,589,464.80-89,443,259.20

Finding the Fourth Proportional to 251,059,643.20, 376,589,464.80 and 89,443,259.20

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Solution

The fourth proportional to 251,059,643.20, 376,589,464.80 and 89,443,259.20 is: 134,164,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,059,643.20 : 376,589,464.80 = 89,443,259.20 : x
  2. Step 2: Convert to fraction form
    251,059,643.20/376,589,464.80 = 89,443,259.20/x
  3. Step 3: Cross multiply
    251,059,643.20x = 376,589,464.80 × 89,443,259.20
  4. Step 4: Simplify right side
    251,059,643.20x = 33,683,389,112,095,680
  5. Step 5: Solve for x
    x = 33,683,389,112,095,680/251,059,643.20
  6. Step 6: Final answer
    x = 134,164,888.80

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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.