Home / 340,103,321.97-510,235,933.55-110,072,406.93

Finding the Fourth Proportional to 340,103,321.97, 510,235,933.55 and 110,072,406.93

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Solution

The fourth proportional to 340,103,321.97, 510,235,933.55 and 110,072,406.93 is: 165,134,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,103,321.97 : 510,235,933.55 = 110,072,406.93 : x
  2. Step 2: Convert to fraction form
    340,103,321.97/510,235,933.55 = 110,072,406.93/x
  3. Step 3: Cross multiply
    340,103,321.97x = 510,235,933.55 × 110,072,406.93
  4. Step 4: Simplify right side
    340,103,321.97x = 56,162,897,307,473,680
  5. Step 5: Solve for x
    x = 56,162,897,307,473,680/340,103,321.97
  6. Step 6: Final answer
    x = 165,134,809.57

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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.