Home / 149,468,268.80-224,202,403.20-139,902,330.80

Finding the Fourth Proportional to 149,468,268.80, 224,202,403.20 and 139,902,330.80

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Solution

The fourth proportional to 149,468,268.80, 224,202,403.20 and 139,902,330.80 is: 209,853,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,268.80 : 224,202,403.20 = 139,902,330.80 : x
  2. Step 2: Convert to fraction form
    149,468,268.80/224,202,403.20 = 139,902,330.80/x
  3. Step 3: Cross multiply
    149,468,268.80x = 224,202,403.20 × 139,902,330.80
  4. Step 4: Simplify right side
    149,468,268.80x = 31,366,438,778,641,380
  5. Step 5: Solve for x
    x = 31,366,438,778,641,380/149,468,268.80
  6. Step 6: Final answer
    x = 209,853,496.20

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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.