Home / 272,967,027.03-409,612,334.81-100,564,811.01

Finding the Fourth Proportional to 272,967,027.03, 409,612,334.81 and 100,564,811.01

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Solution

The fourth proportional to 272,967,027.03, 409,612,334.81 and 100,564,811.01 is: 150,906,823.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,027.03 : 409,612,334.81 = 100,564,811.01 : x
  2. Step 2: Convert to fraction form
    272,967,027.03/409,612,334.81 = 100,564,811.01/x
  3. Step 3: Cross multiply
    272,967,027.03x = 409,612,334.81 × 100,564,811.01
  4. Step 4: Simplify right side
    272,967,027.03x = 41,192,587,037,029,672
  5. Step 5: Solve for x
    x = 41,192,587,037,029,672/272,967,027.03
  6. Step 6: Final answer
    x = 150,906,823.75

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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.