Home / 416,810,353.78-625,406,457.75-180,532,143.27

Finding the Fourth Proportional to 416,810,353.78, 625,406,457.75 and 180,532,143.27

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Solution

The fourth proportional to 416,810,353.78, 625,406,457.75 and 180,532,143.27 is: 270,880,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,810,353.78 : 625,406,457.75 = 180,532,143.27 : x
  2. Step 2: Convert to fraction form
    416,810,353.78/625,406,457.75 = 180,532,143.27/x
  3. Step 3: Cross multiply
    416,810,353.78x = 625,406,457.75 × 180,532,143.27
  4. Step 4: Simplify right side
    416,810,353.78x = 112,905,968,231,829,216
  5. Step 5: Solve for x
    x = 112,905,968,231,829,216/416,810,353.78
  6. Step 6: Final answer
    x = 270,880,910.72

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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.