Home / 325,815,347.10-488,723,020.65-325,815,347.10

Finding the Fourth Proportional to 325,815,347.10, 488,723,020.65 and 325,815,347.10

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Solution

The fourth proportional to 325,815,347.10, 488,723,020.65 and 325,815,347.10 is: 488,723,020.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,815,347.10 : 488,723,020.65 = 325,815,347.10 : x
  2. Step 2: Convert to fraction form
    325,815,347.10/488,723,020.65 = 325,815,347.10/x
  3. Step 3: Cross multiply
    325,815,347.10x = 488,723,020.65 × 325,815,347.10
  4. Step 4: Simplify right side
    325,815,347.10x = 159,233,460,608,840,224
  5. Step 5: Solve for x
    x = 159,233,460,608,840,224/325,815,347.10
  6. Step 6: Final answer
    x = 488,723,020.65

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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.