Home / 374,057,999.10-561,086,998.65-155,635,748.10

Finding the Fourth Proportional to 374,057,999.10, 561,086,998.65 and 155,635,748.10

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Solution

The fourth proportional to 374,057,999.10, 561,086,998.65 and 155,635,748.10 is: 233,453,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,057,999.10 : 561,086,998.65 = 155,635,748.10 : x
  2. Step 2: Convert to fraction form
    374,057,999.10/561,086,998.65 = 155,635,748.10/x
  3. Step 3: Cross multiply
    374,057,999.10x = 561,086,998.65 × 155,635,748.10
  4. Step 4: Simplify right side
    374,057,999.10x = 87,325,194,784,076,432
  5. Step 5: Solve for x
    x = 87,325,194,784,076,432/374,057,999.10
  6. Step 6: Final answer
    x = 233,453,622.15

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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.