Home / 340,183,919.62-510,473,924.26-143,434,995.13

Finding the Fourth Proportional to 340,183,919.62, 510,473,924.26 and 143,434,995.13

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Solution

The fourth proportional to 340,183,919.62, 510,473,924.26 and 143,434,995.13 is: 215,235,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,183,919.62 : 510,473,924.26 = 143,434,995.13 : x
  2. Step 2: Convert to fraction form
    340,183,919.62/510,473,924.26 = 143,434,995.13/x
  3. Step 3: Cross multiply
    340,183,919.62x = 510,473,924.26 × 143,434,995.13
  4. Step 4: Simplify right side
    340,183,919.62x = 73,219,824,838,590,320
  5. Step 5: Solve for x
    x = 73,219,824,838,590,320/340,183,919.62
  6. Step 6: Final answer
    x = 215,235,996.22

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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.