Home / 414,196,694.09-571,603,585.55-226,037,136.89

Finding the Fourth Proportional to 414,196,694.09, 571,603,585.55 and 226,037,136.89

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Solution

The fourth proportional to 414,196,694.09, 571,603,585.55 and 226,037,136.89 is: 311,937,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,196,694.09 : 571,603,585.55 = 226,037,136.89 : x
  2. Step 2: Convert to fraction form
    414,196,694.09/571,603,585.55 = 226,037,136.89/x
  3. Step 3: Cross multiply
    414,196,694.09x = 571,603,585.55 × 226,037,136.89
  4. Step 4: Simplify right side
    414,196,694.09x = 129,203,637,913,780,160
  5. Step 5: Solve for x
    x = 129,203,637,913,780,160/414,196,694.09
  6. Step 6: Final answer
    x = 311,937,878.20

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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.