Home / 194,333,910.56-291,500,865.86-64,941,520.68

Finding the Fourth Proportional to 194,333,910.56, 291,500,865.86 and 64,941,520.68

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Solution

The fourth proportional to 194,333,910.56, 291,500,865.86 and 64,941,520.68 is: 97,412,281.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,910.56 : 291,500,865.86 = 64,941,520.68 : x
  2. Step 2: Convert to fraction form
    194,333,910.56/291,500,865.86 = 64,941,520.68/x
  3. Step 3: Cross multiply
    194,333,910.56x = 291,500,865.86 × 64,941,520.68
  4. Step 4: Simplify right side
    194,333,910.56x = 18,930,509,508,160,388
  5. Step 5: Solve for x
    x = 18,930,509,508,160,388/194,333,910.56
  6. Step 6: Final answer
    x = 97,412,281.03

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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.