Home / 291,327,452-436,707,151.50-116,398,332.44

Finding the Fourth Proportional to 291,327,452, 436,707,151.50 and 116,398,332.44

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Solution

The fourth proportional to 291,327,452, 436,707,151.50 and 116,398,332.44 is: 174,484,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,327,452 : 436,707,151.50 = 116,398,332.44 : x
  2. Step 2: Convert to fraction form
    291,327,452/436,707,151.50 = 116,398,332.44/x
  3. Step 3: Cross multiply
    291,327,452x = 436,707,151.50 × 116,398,332.44
  4. Step 4: Simplify right side
    291,327,452x = 50,831,984,199,222,440
  5. Step 5: Solve for x
    x = 50,831,984,199,222,440/291,327,452
  6. Step 6: Final answer
    x = 174,484,017.38

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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.