Home / 404,823,372.55-607,235,058.65-98,115,485.42

Finding the Fourth Proportional to 404,823,372.55, 607,235,058.65 and 98,115,485.42

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Solution

The fourth proportional to 404,823,372.55, 607,235,058.65 and 98,115,485.42 is: 147,173,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,823,372.55 : 607,235,058.65 = 98,115,485.42 : x
  2. Step 2: Convert to fraction form
    404,823,372.55/607,235,058.65 = 98,115,485.42/x
  3. Step 3: Cross multiply
    404,823,372.55x = 607,235,058.65 × 98,115,485.42
  4. Step 4: Simplify right side
    404,823,372.55x = 59,579,162,545,250,296
  5. Step 5: Solve for x
    x = 59,579,162,545,250,296/404,823,372.55
  6. Step 6: Final answer
    x = 147,173,228.09

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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.