Home / 295,260,001.80-442,887,669.90-76,909,921.80

Finding the Fourth Proportional to 295,260,001.80, 442,887,669.90 and 76,909,921.80

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Solution

The fourth proportional to 295,260,001.80, 442,887,669.90 and 76,909,921.80 is: 115,364,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,260,001.80 : 442,887,669.90 = 76,909,921.80 : x
  2. Step 2: Convert to fraction form
    295,260,001.80/442,887,669.90 = 76,909,921.80/x
  3. Step 3: Cross multiply
    295,260,001.80x = 442,887,669.90 × 76,909,921.80
  4. Step 4: Simplify right side
    295,260,001.80x = 34,062,456,058,193,212
  5. Step 5: Solve for x
    x = 34,062,456,058,193,212/295,260,001.80
  6. Step 6: Final answer
    x = 115,364,275.05

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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.