Home / 463,294,908.48-695,027,796.96-152,420,020.80

Finding the Fourth Proportional to 463,294,908.48, 695,027,796.96 and 152,420,020.80

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Solution

The fourth proportional to 463,294,908.48, 695,027,796.96 and 152,420,020.80 is: 228,658,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,294,908.48 : 695,027,796.96 = 152,420,020.80 : x
  2. Step 2: Convert to fraction form
    463,294,908.48/695,027,796.96 = 152,420,020.80/x
  3. Step 3: Cross multiply
    463,294,908.48x = 695,027,796.96 × 152,420,020.80
  4. Step 4: Simplify right side
    463,294,908.48x = 105,936,151,269,221,392
  5. Step 5: Solve for x
    x = 105,936,151,269,221,392/463,294,908.48
  6. Step 6: Final answer
    x = 228,658,138.33

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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.