Home / 426,465,000.65-588,612,625.67-292,685,919.05

Finding the Fourth Proportional to 426,465,000.65, 588,612,625.67 and 292,685,919.05

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Solution

The fourth proportional to 426,465,000.65, 588,612,625.67 and 292,685,919.05 is: 403,968,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,465,000.65 : 588,612,625.67 = 292,685,919.05 : x
  2. Step 2: Convert to fraction form
    426,465,000.65/588,612,625.67 = 292,685,919.05/x
  3. Step 3: Cross multiply
    426,465,000.65x = 588,612,625.67 × 292,685,919.05
  4. Step 4: Simplify right side
    426,465,000.65x = 172,278,627,308,657,568
  5. Step 5: Solve for x
    x = 172,278,627,308,657,568/426,465,000.65
  6. Step 6: Final answer
    x = 403,968,970.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.