Home / 229,386,375.68-343,849,184.94-73,825,867.60

Finding the Fourth Proportional to 229,386,375.68, 343,849,184.94 and 73,825,867.60

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Solution

The fourth proportional to 229,386,375.68, 343,849,184.94 and 73,825,867.60 is: 110,664,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,386,375.68 : 343,849,184.94 = 73,825,867.60 : x
  2. Step 2: Convert to fraction form
    229,386,375.68/343,849,184.94 = 73,825,867.60/x
  3. Step 3: Cross multiply
    229,386,375.68x = 343,849,184.94 × 73,825,867.60
  4. Step 4: Simplify right side
    229,386,375.68x = 25,384,964,401,748,352
  5. Step 5: Solve for x
    x = 25,384,964,401,748,352/229,386,375.68
  6. Step 6: Final answer
    x = 110,664,656.20

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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.