Home / 272,831,335.56-376,506,664.02-149,072,900.04

Finding the Fourth Proportional to 272,831,335.56, 376,506,664.02 and 149,072,900.04

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Solution

The fourth proportional to 272,831,335.56, 376,506,664.02 and 149,072,900.04 is: 205,720,285.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,831,335.56 : 376,506,664.02 = 149,072,900.04 : x
  2. Step 2: Convert to fraction form
    272,831,335.56/376,506,664.02 = 149,072,900.04/x
  3. Step 3: Cross multiply
    272,831,335.56x = 376,506,664.02 × 149,072,900.04
  4. Step 4: Simplify right side
    272,831,335.56x = 56,126,940,289,847,320
  5. Step 5: Solve for x
    x = 56,126,940,289,847,320/272,831,335.56
  6. Step 6: Final answer
    x = 205,720,285.67

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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.