Home / 441,699,196.08-609,517,159.56-243,449,781.24

Finding the Fourth Proportional to 441,699,196.08, 609,517,159.56 and 243,449,781.24

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Solution

The fourth proportional to 441,699,196.08, 609,517,159.56 and 243,449,781.24 is: 335,945,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,699,196.08 : 609,517,159.56 = 243,449,781.24 : x
  2. Step 2: Convert to fraction form
    441,699,196.08/609,517,159.56 = 243,449,781.24/x
  3. Step 3: Cross multiply
    441,699,196.08x = 609,517,159.56 × 243,449,781.24
  4. Step 4: Simplify right side
    441,699,196.08x = 148,386,819,156,908,160
  5. Step 5: Solve for x
    x = 148,386,819,156,908,160/441,699,196.08
  6. Step 6: Final answer
    x = 335,945,413.70

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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.