Home / 546,490,585.89-819,735,236.37-178,024,935.24

Finding the Fourth Proportional to 546,490,585.89, 819,735,236.37 and 178,024,935.24

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Solution

The fourth proportional to 546,490,585.89, 819,735,236.37 and 178,024,935.24 is: 267,037,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,490,585.89 : 819,735,236.37 = 178,024,935.24 : x
  2. Step 2: Convert to fraction form
    546,490,585.89/819,735,236.37 = 178,024,935.24/x
  3. Step 3: Cross multiply
    546,490,585.89x = 819,735,236.37 × 178,024,935.24
  4. Step 4: Simplify right side
    546,490,585.89x = 145,933,312,368,715,360
  5. Step 5: Solve for x
    x = 145,933,312,368,715,360/546,490,585.89
  6. Step 6: Final answer
    x = 267,037,193.57

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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.