Home / 336,997,666.70-505,347,200.85-155,300,540.30

Finding the Fourth Proportional to 336,997,666.70, 505,347,200.85 and 155,300,540.30

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Solution

The fourth proportional to 336,997,666.70, 505,347,200.85 and 155,300,540.30 is: 232,882,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,997,666.70 : 505,347,200.85 = 155,300,540.30 : x
  2. Step 2: Convert to fraction form
    336,997,666.70/505,347,200.85 = 155,300,540.30/x
  3. Step 3: Cross multiply
    336,997,666.70x = 505,347,200.85 × 155,300,540.30
  4. Step 4: Simplify right side
    336,997,666.70x = 78,480,693,331,097,632
  5. Step 5: Solve for x
    x = 78,480,693,331,097,632/336,997,666.70
  6. Step 6: Final answer
    x = 232,882,008.06

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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.