Home / 140,544,708.20-210,817,062.30-92,327,287.40

Finding the Fourth Proportional to 140,544,708.20, 210,817,062.30 and 92,327,287.40

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Solution

The fourth proportional to 140,544,708.20, 210,817,062.30 and 92,327,287.40 is: 138,490,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,544,708.20 : 210,817,062.30 = 92,327,287.40 : x
  2. Step 2: Convert to fraction form
    140,544,708.20/210,817,062.30 = 92,327,287.40/x
  3. Step 3: Cross multiply
    140,544,708.20x = 210,817,062.30 × 92,327,287.40
  4. Step 4: Simplify right side
    140,544,708.20x = 19,464,167,499,795,808
  5. Step 5: Solve for x
    x = 19,464,167,499,795,808/140,544,708.20
  6. Step 6: Final answer
    x = 138,490,931.10

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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.