Home / 469,830,522.79-704,741,296.28-285,648,849.57

Finding the Fourth Proportional to 469,830,522.79, 704,741,296.28 and 285,648,849.57

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Solution

The fourth proportional to 469,830,522.79, 704,741,296.28 and 285,648,849.57 is: 428,470,545.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,830,522.79 : 704,741,296.28 = 285,648,849.57 : x
  2. Step 2: Convert to fraction form
    469,830,522.79/704,741,296.28 = 285,648,849.57/x
  3. Step 3: Cross multiply
    469,830,522.79x = 704,741,296.28 × 285,648,849.57
  4. Step 4: Simplify right side
    469,830,522.79x = 201,308,540,527,566,656
  5. Step 5: Solve for x
    x = 201,308,540,527,566,656/469,830,522.79
  6. Step 6: Final answer
    x = 428,470,545.79

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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.