Home / 233,580,680.89-350,405,854.77-86,016,891.51

Finding the Fourth Proportional to 233,580,680.89, 350,405,854.77 and 86,016,891.51

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Solution

The fourth proportional to 233,580,680.89, 350,405,854.77 and 86,016,891.51 is: 129,038,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,580,680.89 : 350,405,854.77 = 86,016,891.51 : x
  2. Step 2: Convert to fraction form
    233,580,680.89/350,405,854.77 = 86,016,891.51/x
  3. Step 3: Cross multiply
    233,580,680.89x = 350,405,854.77 × 86,016,891.51
  4. Step 4: Simplify right side
    233,580,680.89x = 30,140,822,394,219,908
  5. Step 5: Solve for x
    x = 30,140,822,394,219,908/233,580,680.89
  6. Step 6: Final answer
    x = 129,038,164.80

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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.