Home / 325,804,970.20-488,719,265.10-95,797,305.40

Finding the Fourth Proportional to 325,804,970.20, 488,719,265.10 and 95,797,305.40

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Solution

The fourth proportional to 325,804,970.20, 488,719,265.10 and 95,797,305.40 is: 143,699,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,804,970.20 : 488,719,265.10 = 95,797,305.40 : x
  2. Step 2: Convert to fraction form
    325,804,970.20/488,719,265.10 = 95,797,305.40/x
  3. Step 3: Cross multiply
    325,804,970.20x = 488,719,265.10 × 95,797,305.40
  4. Step 4: Simplify right side
    325,804,970.20x = 46,817,988,693,648,264
  5. Step 5: Solve for x
    x = 46,817,988,693,648,264/325,804,970.20
  6. Step 6: Final answer
    x = 143,699,430.57

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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.