Home / 373,383,146.70-560,074,720.05-100,753,476.30

Finding the Fourth Proportional to 373,383,146.70, 560,074,720.05 and 100,753,476.30

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Solution

The fourth proportional to 373,383,146.70, 560,074,720.05 and 100,753,476.30 is: 151,130,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,383,146.70 : 560,074,720.05 = 100,753,476.30 : x
  2. Step 2: Convert to fraction form
    373,383,146.70/560,074,720.05 = 100,753,476.30/x
  3. Step 3: Cross multiply
    373,383,146.70x = 560,074,720.05 × 100,753,476.30
  4. Step 4: Simplify right side
    373,383,146.70x = 56,429,475,032,786,800
  5. Step 5: Solve for x
    x = 56,429,475,032,786,800/373,383,146.70
  6. Step 6: Final answer
    x = 151,130,214.45

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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.