Home / 374,576,355.54-561,918,369.96-115,811,754.03

Finding the Fourth Proportional to 374,576,355.54, 561,918,369.96 and 115,811,754.03

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Solution

The fourth proportional to 374,576,355.54, 561,918,369.96 and 115,811,754.03 is: 173,734,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,576,355.54 : 561,918,369.96 = 115,811,754.03 : x
  2. Step 2: Convert to fraction form
    374,576,355.54/561,918,369.96 = 115,811,754.03/x
  3. Step 3: Cross multiply
    374,576,355.54x = 561,918,369.96 × 115,811,754.03
  4. Step 4: Simplify right side
    374,576,355.54x = 65,076,752,046,746,064
  5. Step 5: Solve for x
    x = 65,076,752,046,746,064/374,576,355.54
  6. Step 6: Final answer
    x = 173,734,276.29

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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.