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Finding the Fourth Proportional to 422,656,074.19, 583,199,605.69 and 241,600,470.86

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Solution

The fourth proportional to 422,656,074.19, 583,199,605.69 and 241,600,470.86 is: 333,371,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,656,074.19 : 583,199,605.69 = 241,600,470.86 : x
  2. Step 2: Convert to fraction form
    422,656,074.19/583,199,605.69 = 241,600,470.86/x
  3. Step 3: Cross multiply
    422,656,074.19x = 583,199,605.69 × 241,600,470.86
  4. Step 4: Simplify right side
    422,656,074.19x = 140,901,299,342,620,368
  5. Step 5: Solve for x
    x = 140,901,299,342,620,368/422,656,074.19
  6. Step 6: Final answer
    x = 333,371,050.24

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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.