Home / 282,944,348.10-423,566,216.55-167,869,656.90

Finding the Fourth Proportional to 282,944,348.10, 423,566,216.55 and 167,869,656.90

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Solution

The fourth proportional to 282,944,348.10, 423,566,216.55 and 167,869,656.90 is: 251,300,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,944,348.10 : 423,566,216.55 = 167,869,656.90 : x
  2. Step 2: Convert to fraction form
    282,944,348.10/423,566,216.55 = 167,869,656.90/x
  3. Step 3: Cross multiply
    282,944,348.10x = 423,566,216.55 × 167,869,656.90
  4. Step 4: Simplify right side
    282,944,348.10x = 71,103,915,446,679,608
  5. Step 5: Solve for x
    x = 71,103,915,446,679,608/282,944,348.10
  6. Step 6: Final answer
    x = 251,300,002.72

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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.