Home / 654,667,034.60-903,427,701.60-357,311,408.24

Finding the Fourth Proportional to 654,667,034.60, 903,427,701.60 and 357,311,408.24

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Solution

The fourth proportional to 654,667,034.60, 903,427,701.60 and 357,311,408.24 is: 493,082,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,667,034.60 : 903,427,701.60 = 357,311,408.24 : x
  2. Step 2: Convert to fraction form
    654,667,034.60/903,427,701.60 = 357,311,408.24/x
  3. Step 3: Cross multiply
    654,667,034.60x = 903,427,701.60 × 357,311,408.24
  4. Step 4: Simplify right side
    654,667,034.60x = 322,805,024,301,722,496
  5. Step 5: Solve for x
    x = 322,805,024,301,722,496/654,667,034.60
  6. Step 6: Final answer
    x = 493,082,753.89

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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.