Home / 349,635,118.40-524,769,938.40-177,231,867.20

Finding the Fourth Proportional to 349,635,118.40, 524,769,938.40 and 177,231,867.20

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Solution

The fourth proportional to 349,635,118.40, 524,769,938.40 and 177,231,867.20 is: 266,008,621.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,635,118.40 : 524,769,938.40 = 177,231,867.20 : x
  2. Step 2: Convert to fraction form
    349,635,118.40/524,769,938.40 = 177,231,867.20/x
  3. Step 3: Cross multiply
    349,635,118.40x = 524,769,938.40 × 177,231,867.20
  4. Step 4: Simplify right side
    349,635,118.40x = 93,005,956,033,060,976
  5. Step 5: Solve for x
    x = 93,005,956,033,060,976/349,635,118.40
  6. Step 6: Final answer
    x = 266,008,621.96

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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.