Home / 460,026,242.16-690,254,845.98-226,729,775.64

Finding the Fourth Proportional to 460,026,242.16, 690,254,845.98 and 226,729,775.64

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Solution

The fourth proportional to 460,026,242.16, 690,254,845.98 and 226,729,775.64 is: 340,200,866.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,026,242.16 : 690,254,845.98 = 226,729,775.64 : x
  2. Step 2: Convert to fraction form
    460,026,242.16/690,254,845.98 = 226,729,775.64/x
  3. Step 3: Cross multiply
    460,026,242.16x = 690,254,845.98 × 226,729,775.64
  4. Step 4: Simplify right side
    460,026,242.16x = 156,501,326,363,468,160
  5. Step 5: Solve for x
    x = 156,501,326,363,468,160/460,026,242.16
  6. Step 6: Final answer
    x = 340,200,866.86

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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.