Home / 194,242,665.40-291,363,998.10-50,635,497.40

Finding the Fourth Proportional to 194,242,665.40, 291,363,998.10 and 50,635,497.40

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Solution

The fourth proportional to 194,242,665.40, 291,363,998.10 and 50,635,497.40 is: 75,953,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,242,665.40 : 291,363,998.10 = 50,635,497.40 : x
  2. Step 2: Convert to fraction form
    194,242,665.40/291,363,998.10 = 50,635,497.40/x
  3. Step 3: Cross multiply
    194,242,665.40x = 291,363,998.10 × 50,635,497.40
  4. Step 4: Simplify right side
    194,242,665.40x = 14,753,360,968,246,156
  5. Step 5: Solve for x
    x = 14,753,360,968,246,156/194,242,665.40
  6. Step 6: Final answer
    x = 75,953,246.10

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1.5x scale

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.