Home / 325,944,364.80-488,916,547.20-83,607,268.80

Finding the Fourth Proportional to 325,944,364.80, 488,916,547.20 and 83,607,268.80

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Solution

The fourth proportional to 325,944,364.80, 488,916,547.20 and 83,607,268.80 is: 125,410,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,944,364.80 : 488,916,547.20 = 83,607,268.80 : x
  2. Step 2: Convert to fraction form
    325,944,364.80/488,916,547.20 = 83,607,268.80/x
  3. Step 3: Cross multiply
    325,944,364.80x = 488,916,547.20 × 83,607,268.80
  4. Step 4: Simplify right side
    325,944,364.80x = 40,876,977,182,518,288
  5. Step 5: Solve for x
    x = 40,876,977,182,518,288/325,944,364.80
  6. Step 6: Final answer
    x = 125,410,903.20

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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.