Home / 195,138,430.16-292,633,241.88-65,711,290.64

Finding the Fourth Proportional to 195,138,430.16, 292,633,241.88 and 65,711,290.64

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Solution

The fourth proportional to 195,138,430.16, 292,633,241.88 and 65,711,290.64 is: 98,541,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,138,430.16 : 292,633,241.88 = 65,711,290.64 : x
  2. Step 2: Convert to fraction form
    195,138,430.16/292,633,241.88 = 65,711,290.64/x
  3. Step 3: Cross multiply
    195,138,430.16x = 292,633,241.88 × 65,711,290.64
  4. Step 4: Simplify right side
    195,138,430.16x = 19,229,308,008,102,100
  5. Step 5: Solve for x
    x = 19,229,308,008,102,100/195,138,430.16
  6. Step 6: Final answer
    x = 98,541,881.23

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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.