Home / 269,598,085.57-404,408,667.53-105,871,268.67

Finding the Fourth Proportional to 269,598,085.57, 404,408,667.53 and 105,871,268.67

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Solution

The fourth proportional to 269,598,085.57, 404,408,667.53 and 105,871,268.67 is: 158,811,434.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,598,085.57 : 404,408,667.53 = 105,871,268.67 : x
  2. Step 2: Convert to fraction form
    269,598,085.57/404,408,667.53 = 105,871,268.67/x
  3. Step 3: Cross multiply
    269,598,085.57x = 404,408,667.53 × 105,871,268.67
  4. Step 4: Simplify right side
    269,598,085.57x = 42,815,258,692,545,336
  5. Step 5: Solve for x
    x = 42,815,258,692,545,336/269,598,085.57
  6. Step 6: Final answer
    x = 158,811,434.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.