Home / 230,642,444.04-318,286,365.04-130,192,029.40

Finding the Fourth Proportional to 230,642,444.04, 318,286,365.04 and 130,192,029.40

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Solution

The fourth proportional to 230,642,444.04, 318,286,365.04 and 130,192,029.40 is: 179,664,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,642,444.04 : 318,286,365.04 = 130,192,029.40 : x
  2. Step 2: Convert to fraction form
    230,642,444.04/318,286,365.04 = 130,192,029.40/x
  3. Step 3: Cross multiply
    230,642,444.04x = 318,286,365.04 × 130,192,029.40
  4. Step 4: Simplify right side
    230,642,444.04x = 41,438,347,794,906,816
  5. Step 5: Solve for x
    x = 41,438,347,794,906,816/230,642,444.04
  6. Step 6: Final answer
    x = 179,664,883.31

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1.5x scale

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.