Home / 229,849,394.94-317,198,864.10-125,434,192.20

Finding the Fourth Proportional to 229,849,394.94, 317,198,864.10 and 125,434,192.20

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Solution

The fourth proportional to 229,849,394.94, 317,198,864.10 and 125,434,192.20 is: 173,102,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,849,394.94 : 317,198,864.10 = 125,434,192.20 : x
  2. Step 2: Convert to fraction form
    229,849,394.94/317,198,864.10 = 125,434,192.20/x
  3. Step 3: Cross multiply
    229,849,394.94x = 317,198,864.10 × 125,434,192.20
  4. Step 4: Simplify right side
    229,849,394.94x = 39,787,583,285,141,080
  5. Step 5: Solve for x
    x = 39,787,583,285,141,080/229,849,394.94
  6. Step 6: Final answer
    x = 173,102,841.08

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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.