Home / 794,882,972.80-1,192,324,459.20-249,679,619.20

Finding the Fourth Proportional to 794,882,972.80, 1,192,324,459.20 and 249,679,619.20

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Solution

The fourth proportional to 794,882,972.80, 1,192,324,459.20 and 249,679,619.20 is: 374,519,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,882,972.80 : 1,192,324,459.20 = 249,679,619.20 : x
  2. Step 2: Convert to fraction form
    794,882,972.80/1,192,324,459.20 = 249,679,619.20/x
  3. Step 3: Cross multiply
    794,882,972.80x = 1,192,324,459.20 × 249,679,619.20
  4. Step 4: Simplify right side
    794,882,972.80x = 297,699,116,935,901,952
  5. Step 5: Solve for x
    x = 297,699,116,935,901,952/794,882,972.80
  6. Step 6: Final answer
    x = 374,519,428.80

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1.5x scale

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.