Home / 316,591,356.50-474,831,183.90-122,343,077.06

Finding the Fourth Proportional to 316,591,356.50, 474,831,183.90 and 122,343,077.06

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Solution

The fourth proportional to 316,591,356.50, 474,831,183.90 and 122,343,077.06 is: 183,493,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,591,356.50 : 474,831,183.90 = 122,343,077.06 : x
  2. Step 2: Convert to fraction form
    316,591,356.50/474,831,183.90 = 122,343,077.06/x
  3. Step 3: Cross multiply
    316,591,356.50x = 474,831,183.90 × 122,343,077.06
  4. Step 4: Simplify right side
    316,591,356.50x = 58,092,308,122,368,728
  5. Step 5: Solve for x
    x = 58,092,308,122,368,728/316,591,356.50
  6. Step 6: Final answer
    x = 183,493,032.67

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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.