Home / 373,980,717.39-560,944,470.63-115,168,950.39

Finding the Fourth Proportional to 373,980,717.39, 560,944,470.63 and 115,168,950.39

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Solution

The fourth proportional to 373,980,717.39, 560,944,470.63 and 115,168,950.39 is: 172,745,232.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,980,717.39 : 560,944,470.63 = 115,168,950.39 : x
  2. Step 2: Convert to fraction form
    373,980,717.39/560,944,470.63 = 115,168,950.39/x
  3. Step 3: Cross multiply
    373,980,717.39x = 560,944,470.63 × 115,168,950.39
  4. Step 4: Simplify right side
    373,980,717.39x = 64,603,385,909,531,280
  5. Step 5: Solve for x
    x = 64,603,385,909,531,280/373,980,717.39
  6. Step 6: Final answer
    x = 172,745,232.32

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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.