Home / 356,438,534.20-534,583,151.70-174,816,057.40

Finding the Fourth Proportional to 356,438,534.20, 534,583,151.70 and 174,816,057.40

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Solution

The fourth proportional to 356,438,534.20, 534,583,151.70 and 174,816,057.40 is: 262,187,474.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,438,534.20 : 534,583,151.70 = 174,816,057.40 : x
  2. Step 2: Convert to fraction form
    356,438,534.20/534,583,151.70 = 174,816,057.40/x
  3. Step 3: Cross multiply
    356,438,534.20x = 534,583,151.70 × 174,816,057.40
  4. Step 4: Simplify right side
    356,438,534.20x = 93,453,718,932,660,112
  5. Step 5: Solve for x
    x = 93,453,718,932,660,112/356,438,534.20
  6. Step 6: Final answer
    x = 262,187,474.04

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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.