Home / 425,653,484.94-587,401,549.38-230,083,196.94

Finding the Fourth Proportional to 425,653,484.94, 587,401,549.38 and 230,083,196.94

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Solution

The fourth proportional to 425,653,484.94, 587,401,549.38 and 230,083,196.94 is: 317,514,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,653,484.94 : 587,401,549.38 = 230,083,196.94 : x
  2. Step 2: Convert to fraction form
    425,653,484.94/587,401,549.38 = 230,083,196.94/x
  3. Step 3: Cross multiply
    425,653,484.94x = 587,401,549.38 × 230,083,196.94
  4. Step 4: Simplify right side
    425,653,484.94x = 135,151,226,368,859,680
  5. Step 5: Solve for x
    x = 135,151,226,368,859,680/425,653,484.94
  6. Step 6: Final answer
    x = 317,514,671.32

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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.