Home / 251,459,739.03-377,160,876.24-67,241,580.95

Finding the Fourth Proportional to 251,459,739.03, 377,160,876.24 and 67,241,580.95

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Solution

The fourth proportional to 251,459,739.03, 377,160,876.24 and 67,241,580.95 is: 100,854,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,459,739.03 : 377,160,876.24 = 67,241,580.95 : x
  2. Step 2: Convert to fraction form
    251,459,739.03/377,160,876.24 = 67,241,580.95/x
  3. Step 3: Cross multiply
    251,459,739.03x = 377,160,876.24 × 67,241,580.95
  4. Step 4: Simplify right side
    251,459,739.03x = 25,360,893,588,979,084
  5. Step 5: Solve for x
    x = 25,360,893,588,979,084/251,459,739.03
  6. Step 6: Final answer
    x = 100,854,688.26

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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.