Home / 373,103,951.22-559,727,660.43-143,055,095.49

Finding the Fourth Proportional to 373,103,951.22, 559,727,660.43 and 143,055,095.49

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Solution

The fourth proportional to 373,103,951.22, 559,727,660.43 and 143,055,095.49 is: 214,610,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,103,951.22 : 559,727,660.43 = 143,055,095.49 : x
  2. Step 2: Convert to fraction form
    373,103,951.22/559,727,660.43 = 143,055,095.49/x
  3. Step 3: Cross multiply
    373,103,951.22x = 559,727,660.43 × 143,055,095.49
  4. Step 4: Simplify right side
    373,103,951.22x = 80,071,893,911,207,936
  5. Step 5: Solve for x
    x = 80,071,893,911,207,936/373,103,951.22
  6. Step 6: Final answer
    x = 214,610,147.25

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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.