Home / 282,019,026.62-422,038,854.08-226,550,563.20

Finding the Fourth Proportional to 282,019,026.62, 422,038,854.08 and 226,550,563.20

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Solution

The fourth proportional to 282,019,026.62, 422,038,854.08 and 226,550,563.20 is: 339,030,813.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,019,026.62 : 422,038,854.08 = 226,550,563.20 : x
  2. Step 2: Convert to fraction form
    282,019,026.62/422,038,854.08 = 226,550,563.20/x
  3. Step 3: Cross multiply
    282,019,026.62x = 422,038,854.08 × 226,550,563.20
  4. Step 4: Simplify right side
    282,019,026.62x = 95,613,140,082,973,856
  5. Step 5: Solve for x
    x = 95,613,140,082,973,856/282,019,026.62
  6. Step 6: Final answer
    x = 339,030,813.74

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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.