Home / 226,191,542.04-312,169,603.44-136,932,666.55

Finding the Fourth Proportional to 226,191,542.04, 312,169,603.44 and 136,932,666.55

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Solution

The fourth proportional to 226,191,542.04, 312,169,603.44 and 136,932,666.55 is: 188,982,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,191,542.04 : 312,169,603.44 = 136,932,666.55 : x
  2. Step 2: Convert to fraction form
    226,191,542.04/312,169,603.44 = 136,932,666.55/x
  3. Step 3: Cross multiply
    226,191,542.04x = 312,169,603.44 × 136,932,666.55
  4. Step 4: Simplify right side
    226,191,542.04x = 42,746,216,214,895,256
  5. Step 5: Solve for x
    x = 42,746,216,214,895,256/226,191,542.04
  6. Step 6: Final answer
    x = 188,982,381.17

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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.