Home / 269,598,038.24-404,408,596.42-105,871,221.32

Finding the Fourth Proportional to 269,598,038.24, 404,408,596.42 and 105,871,221.32

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Solution

The fourth proportional to 269,598,038.24, 404,408,596.42 and 105,871,221.32 is: 158,811,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,598,038.24 : 404,408,596.42 = 105,871,221.32 : x
  2. Step 2: Convert to fraction form
    269,598,038.24/404,408,596.42 = 105,871,221.32/x
  3. Step 3: Cross multiply
    269,598,038.24x = 404,408,596.42 × 105,871,221.32
  4. Step 4: Simplify right side
    269,598,038.24x = 42,815,232,013,402,672
  5. Step 5: Solve for x
    x = 42,815,232,013,402,672/269,598,038.24
  6. Step 6: Final answer
    x = 158,811,363.36

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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.