Home / 416,365,411.72-574,587,670.26-230,729,528.20

Finding the Fourth Proportional to 416,365,411.72, 574,587,670.26 and 230,729,528.20

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Solution

The fourth proportional to 416,365,411.72, 574,587,670.26 and 230,729,528.20 is: 318,408,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,365,411.72 : 574,587,670.26 = 230,729,528.20 : x
  2. Step 2: Convert to fraction form
    416,365,411.72/574,587,670.26 = 230,729,528.20/x
  3. Step 3: Cross multiply
    416,365,411.72x = 574,587,670.26 × 230,729,528.20
  4. Step 4: Simplify right side
    416,365,411.72x = 132,574,342,068,626,960
  5. Step 5: Solve for x
    x = 132,574,342,068,626,960/416,365,411.72
  6. Step 6: Final answer
    x = 318,408,634.19

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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.