Home / 340,183,920.62-510,473,925.76-143,434,996.13

Finding the Fourth Proportional to 340,183,920.62, 510,473,925.76 and 143,434,996.13

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Solution

The fourth proportional to 340,183,920.62, 510,473,925.76 and 143,434,996.13 is: 215,235,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,183,920.62 : 510,473,925.76 = 143,434,996.13 : x
  2. Step 2: Convert to fraction form
    340,183,920.62/510,473,925.76 = 143,434,996.13/x
  3. Step 3: Cross multiply
    340,183,920.62x = 510,473,925.76 × 143,434,996.13
  4. Step 4: Simplify right side
    340,183,920.62x = 73,219,825,565,851,504
  5. Step 5: Solve for x
    x = 73,219,825,565,851,504/340,183,920.62
  6. Step 6: Final answer
    x = 215,235,997.73

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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.