Home / 194,333,910.40-291,500,865.61-64,941,520.51

Finding the Fourth Proportional to 194,333,910.40, 291,500,865.61 and 64,941,520.51

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Solution

The fourth proportional to 194,333,910.40, 291,500,865.61 and 64,941,520.51 is: 97,412,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,910.40 : 291,500,865.61 = 64,941,520.51 : x
  2. Step 2: Convert to fraction form
    194,333,910.40/291,500,865.61 = 64,941,520.51/x
  3. Step 3: Cross multiply
    194,333,910.40x = 291,500,865.61 × 64,941,520.51
  4. Step 4: Simplify right side
    194,333,910.40x = 18,930,509,441,803,464
  5. Step 5: Solve for x
    x = 18,930,509,441,803,464/194,333,910.40
  6. Step 6: Final answer
    x = 97,412,280.77

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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.