Home / 174,343,560.48-240,611,119.20-130,213,979.68

Finding the Fourth Proportional to 174,343,560.48, 240,611,119.20 and 130,213,979.68

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Solution

The fourth proportional to 174,343,560.48, 240,611,119.20 and 130,213,979.68 is: 179,707,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,343,560.48 : 240,611,119.20 = 130,213,979.68 : x
  2. Step 2: Convert to fraction form
    174,343,560.48/240,611,119.20 = 130,213,979.68/x
  3. Step 3: Cross multiply
    174,343,560.48x = 240,611,119.20 × 130,213,979.68
  4. Step 4: Simplify right side
    174,343,560.48x = 31,330,931,386,290,860
  5. Step 5: Solve for x
    x = 31,330,931,386,290,860/174,343,560.48
  6. Step 6: Final answer
    x = 179,707,993.23

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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.