Home / 233,580,680.39-350,405,854.02-86,016,891.01

Finding the Fourth Proportional to 233,580,680.39, 350,405,854.02 and 86,016,891.01

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Solution

The fourth proportional to 233,580,680.39, 350,405,854.02 and 86,016,891.01 is: 129,038,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,580,680.39 : 350,405,854.02 = 86,016,891.01 : x
  2. Step 2: Convert to fraction form
    233,580,680.39/350,405,854.02 = 86,016,891.01/x
  3. Step 3: Cross multiply
    233,580,680.39x = 350,405,854.02 × 86,016,891.01
  4. Step 4: Simplify right side
    233,580,680.39x = 30,140,822,154,504,312
  5. Step 5: Solve for x
    x = 30,140,822,154,504,312/233,580,680.39
  6. Step 6: Final answer
    x = 129,038,164.05

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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.