Home / 488,566,986.80-732,956,768.40-160,986,754.40

Finding the Fourth Proportional to 488,566,986.80, 732,956,768.40 and 160,986,754.40

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Solution

The fourth proportional to 488,566,986.80, 732,956,768.40 and 160,986,754.40 is: 241,515,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,566,986.80 : 732,956,768.40 = 160,986,754.40 : x
  2. Step 2: Convert to fraction form
    488,566,986.80/732,956,768.40 = 160,986,754.40/x
  3. Step 3: Cross multiply
    488,566,986.80x = 732,956,768.40 × 160,986,754.40
  4. Step 4: Simplify right side
    488,566,986.80x = 117,996,331,260,228,480
  5. Step 5: Solve for x
    x = 117,996,331,260,228,480/488,566,986.80
  6. Step 6: Final answer
    x = 241,515,154.42

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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.