Home / 226,191,541.04-312,169,602.06-136,932,665.55

Finding the Fourth Proportional to 226,191,541.04, 312,169,602.06 and 136,932,665.55

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Solution

The fourth proportional to 226,191,541.04, 312,169,602.06 and 136,932,665.55 is: 188,982,379.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,191,541.04 : 312,169,602.06 = 136,932,665.55 : x
  2. Step 2: Convert to fraction form
    226,191,541.04/312,169,602.06 = 136,932,665.55/x
  3. Step 3: Cross multiply
    226,191,541.04x = 312,169,602.06 × 136,932,665.55
  4. Step 4: Simplify right side
    226,191,541.04x = 42,746,215,713,758,576
  5. Step 5: Solve for x
    x = 42,746,215,713,758,576/226,191,541.04
  6. Step 6: Final answer
    x = 188,982,379.79

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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.