Home / 382,612,741.76-573,915,330.48-175,292,345.44

Finding the Fourth Proportional to 382,612,741.76, 573,915,330.48 and 175,292,345.44

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Solution

The fourth proportional to 382,612,741.76, 573,915,330.48 and 175,292,345.44 is: 262,936,785.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,612,741.76 : 573,915,330.48 = 175,292,345.44 : x
  2. Step 2: Convert to fraction form
    382,612,741.76/573,915,330.48 = 175,292,345.44/x
  3. Step 3: Cross multiply
    382,612,741.76x = 573,915,330.48 × 175,292,345.44
  4. Step 4: Simplify right side
    382,612,741.76x = 100,602,964,363,811,920
  5. Step 5: Solve for x
    x = 100,602,964,363,811,920/382,612,741.76
  6. Step 6: Final answer
    x = 262,936,785.38

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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.