Home / 194,186,532.89-291,282,323.49-64,794,142.98

Finding the Fourth Proportional to 194,186,532.89, 291,282,323.49 and 64,794,142.98

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Solution

The fourth proportional to 194,186,532.89, 291,282,323.49 and 64,794,142.98 is: 97,192,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,532.89 : 291,282,323.49 = 64,794,142.98 : x
  2. Step 2: Convert to fraction form
    194,186,532.89/291,282,323.49 = 64,794,142.98/x
  3. Step 3: Cross multiply
    194,186,532.89x = 291,282,323.49 × 64,794,142.98
  4. Step 4: Simplify right side
    194,186,532.89x = 18,873,388,515,757,672
  5. Step 5: Solve for x
    x = 18,873,388,515,757,672/194,186,532.89
  6. Step 6: Final answer
    x = 97,192,056.70

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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.