Home / 229,849,800.56-317,199,423.36-125,434,597.44

Finding the Fourth Proportional to 229,849,800.56, 317,199,423.36 and 125,434,597.44

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Solution

The fourth proportional to 229,849,800.56, 317,199,423.36 and 125,434,597.44 is: 173,103,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,849,800.56 : 317,199,423.36 = 125,434,597.44 : x
  2. Step 2: Convert to fraction form
    229,849,800.56/317,199,423.36 = 125,434,597.44/x
  3. Step 3: Cross multiply
    229,849,800.56x = 317,199,423.36 × 125,434,597.44
  4. Step 4: Simplify right side
    229,849,800.56x = 39,787,781,977,361,736
  5. Step 5: Solve for x
    x = 39,787,781,977,361,736/229,849,800.56
  6. Step 6: Final answer
    x = 173,103,400.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.