Home / 193,326,044.34-266,795,606.49-105,225,748.26

Finding the Fourth Proportional to 193,326,044.34, 266,795,606.49 and 105,225,748.26

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Solution

The fourth proportional to 193,326,044.34, 266,795,606.49 and 105,225,748.26 is: 145,214,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,326,044.34 : 266,795,606.49 = 105,225,748.26 : x
  2. Step 2: Convert to fraction form
    193,326,044.34/266,795,606.49 = 105,225,748.26/x
  3. Step 3: Cross multiply
    193,326,044.34x = 266,795,606.49 × 105,225,748.26
  4. Step 4: Simplify right side
    193,326,044.34x = 28,073,767,325,390,764
  5. Step 5: Solve for x
    x = 28,073,767,325,390,764/193,326,044.34
  6. Step 6: Final answer
    x = 145,214,616.17

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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.