Home / 226,480,198.98-312,506,214.51-127,355,036.34

Finding the Fourth Proportional to 226,480,198.98, 312,506,214.51 and 127,355,036.34

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Solution

The fourth proportional to 226,480,198.98, 312,506,214.51 and 127,355,036.34 is: 175,729,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,480,198.98 : 312,506,214.51 = 127,355,036.34 : x
  2. Step 2: Convert to fraction form
    226,480,198.98/312,506,214.51 = 127,355,036.34/x
  3. Step 3: Cross multiply
    226,480,198.98x = 312,506,214.51 × 127,355,036.34
  4. Step 4: Simplify right side
    226,480,198.98x = 39,799,240,305,396,888
  5. Step 5: Solve for x
    x = 39,799,240,305,396,888/226,480,198.98
  6. Step 6: Final answer
    x = 175,729,447.80

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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.