Home / 289,233,105.33-433,866,054.34-92,513,797.60

Finding the Fourth Proportional to 289,233,105.33, 433,866,054.34 and 92,513,797.60

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Solution

The fourth proportional to 289,233,105.33, 433,866,054.34 and 92,513,797.60 is: 138,775,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,233,105.33 : 433,866,054.34 = 92,513,797.60 : x
  2. Step 2: Convert to fraction form
    289,233,105.33/433,866,054.34 = 92,513,797.60/x
  3. Step 3: Cross multiply
    289,233,105.33x = 433,866,054.34 × 92,513,797.60
  4. Step 4: Simplify right side
    289,233,105.33x = 40,138,596,336,721,360
  5. Step 5: Solve for x
    x = 40,138,596,336,721,360/289,233,105.33
  6. Step 6: Final answer
    x = 138,775,940.92

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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.