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Finding the Fourth Proportional to 463,389,424.70, 695,084,137.05 and 244,955,363.90

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Solution

The fourth proportional to 463,389,424.70, 695,084,137.05 and 244,955,363.90 is: 367,433,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,389,424.70 : 695,084,137.05 = 244,955,363.90 : x
  2. Step 2: Convert to fraction form
    463,389,424.70/695,084,137.05 = 244,955,363.90/x
  3. Step 3: Cross multiply
    463,389,424.70x = 695,084,137.05 × 244,955,363.90
  4. Step 4: Simplify right side
    463,389,424.70x = 170,264,587,732,200,224
  5. Step 5: Solve for x
    x = 170,264,587,732,200,224/463,389,424.70
  6. Step 6: Final answer
    x = 367,433,045.85

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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.