Home / 295,260,000.30-442,887,667.65-76,909,920.30

Finding the Fourth Proportional to 295,260,000.30, 442,887,667.65 and 76,909,920.30

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Solution

The fourth proportional to 295,260,000.30, 442,887,667.65 and 76,909,920.30 is: 115,364,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,260,000.30 : 442,887,667.65 = 76,909,920.30 : x
  2. Step 2: Convert to fraction form
    295,260,000.30/442,887,667.65 = 76,909,920.30/x
  3. Step 3: Cross multiply
    295,260,000.30x = 442,887,667.65 × 76,909,920.30
  4. Step 4: Simplify right side
    295,260,000.30x = 34,062,455,220,814,384
  5. Step 5: Solve for x
    x = 34,062,455,220,814,384/295,260,000.30
  6. Step 6: Final answer
    x = 115,364,272.80

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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.