Home / 244,998,485.75-338,025,379.60-145,799,708.69

Finding the Fourth Proportional to 244,998,485.75, 338,025,379.60 and 145,799,708.69

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Solution

The fourth proportional to 244,998,485.75, 338,025,379.60 and 145,799,708.69 is: 201,160,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,998,485.75 : 338,025,379.60 = 145,799,708.69 : x
  2. Step 2: Convert to fraction form
    244,998,485.75/338,025,379.60 = 145,799,708.69/x
  3. Step 3: Cross multiply
    244,998,485.75x = 338,025,379.60 × 145,799,708.69
  4. Step 4: Simplify right side
    244,998,485.75x = 49,284,001,875,506,672
  5. Step 5: Solve for x
    x = 49,284,001,875,506,672/244,998,485.75
  6. Step 6: Final answer
    x = 201,160,434.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.