Home / 291,327,452.50-436,707,152.25-116,398,332.94

Finding the Fourth Proportional to 291,327,452.50, 436,707,152.25 and 116,398,332.94

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Solution

The fourth proportional to 291,327,452.50, 436,707,152.25 and 116,398,332.94 is: 174,484,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,327,452.50 : 436,707,152.25 = 116,398,332.94 : x
  2. Step 2: Convert to fraction form
    291,327,452.50/436,707,152.25 = 116,398,332.94/x
  3. Step 3: Cross multiply
    291,327,452.50x = 436,707,152.25 × 116,398,332.94
  4. Step 4: Simplify right side
    291,327,452.50x = 50,831,984,504,874,768
  5. Step 5: Solve for x
    x = 50,831,984,504,874,768/291,327,452.50
  6. Step 6: Final answer
    x = 174,484,018.13

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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.