Home / 413,727,680.70-620,591,521.05-183,452,327.10

Finding the Fourth Proportional to 413,727,680.70, 620,591,521.05 and 183,452,327.10

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Solution

The fourth proportional to 413,727,680.70, 620,591,521.05 and 183,452,327.10 is: 275,178,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,727,680.70 : 620,591,521.05 = 183,452,327.10 : x
  2. Step 2: Convert to fraction form
    413,727,680.70/620,591,521.05 = 183,452,327.10/x
  3. Step 3: Cross multiply
    413,727,680.70x = 620,591,521.05 × 183,452,327.10
  4. Step 4: Simplify right side
    413,727,680.70x = 113,848,958,715,151,120
  5. Step 5: Solve for x
    x = 113,848,958,715,151,120/413,727,680.70
  6. Step 6: Final answer
    x = 275,178,490.65

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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.