Home / 226,480,199.98-312,506,215.89-127,355,037.34

Finding the Fourth Proportional to 226,480,199.98, 312,506,215.89 and 127,355,037.34

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Solution

The fourth proportional to 226,480,199.98, 312,506,215.89 and 127,355,037.34 is: 175,729,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,480,199.98 : 312,506,215.89 = 127,355,037.34 : x
  2. Step 2: Convert to fraction form
    226,480,199.98/312,506,215.89 = 127,355,037.34/x
  3. Step 3: Cross multiply
    226,480,199.98x = 312,506,215.89 × 127,355,037.34
  4. Step 4: Simplify right side
    226,480,199.98x = 39,799,240,793,653,048
  5. Step 5: Solve for x
    x = 39,799,240,793,653,048/226,480,199.98
  6. Step 6: Final answer
    x = 175,729,449.18

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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.