Home / 276,459,093-414,750,492.72-103,937,401.44

Finding the Fourth Proportional to 276,459,093, 414,750,492.72 and 103,937,401.44

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Solution

The fourth proportional to 276,459,093, 414,750,492.72 and 103,937,401.44 is: 155,929,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,459,093 : 414,750,492.72 = 103,937,401.44 : x
  2. Step 2: Convert to fraction form
    276,459,093/414,750,492.72 = 103,937,401.44/x
  3. Step 3: Cross multiply
    276,459,093x = 414,750,492.72 × 103,937,401.44
  4. Step 4: Simplify right side
    276,459,093x = 43,108,088,459,276,440
  5. Step 5: Solve for x
    x = 43,108,088,459,276,440/276,459,093
  6. Step 6: Final answer
    x = 155,929,356.46

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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.