Home / 340,538,929.02-510,759,891.11-107,339,334.42

Finding the Fourth Proportional to 340,538,929.02, 510,759,891.11 and 107,339,334.42

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Solution

The fourth proportional to 340,538,929.02, 510,759,891.11 and 107,339,334.42 is: 160,993,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,538,929.02 : 510,759,891.11 = 107,339,334.42 : x
  2. Step 2: Convert to fraction form
    340,538,929.02/510,759,891.11 = 107,339,334.42/x
  3. Step 3: Cross multiply
    340,538,929.02x = 510,759,891.11 × 107,339,334.42
  4. Step 4: Simplify right side
    340,538,929.02x = 54,824,626,757,893,632
  5. Step 5: Solve for x
    x = 54,824,626,757,893,632/340,538,929.02
  6. Step 6: Final answer
    x = 160,993,713.45

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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.