Home / 222,517,811.40-333,776,717.10-153,643,057.80

Finding the Fourth Proportional to 222,517,811.40, 333,776,717.10 and 153,643,057.80

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Solution

The fourth proportional to 222,517,811.40, 333,776,717.10 and 153,643,057.80 is: 230,464,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,517,811.40 : 333,776,717.10 = 153,643,057.80 : x
  2. Step 2: Convert to fraction form
    222,517,811.40/333,776,717.10 = 153,643,057.80/x
  3. Step 3: Cross multiply
    222,517,811.40x = 333,776,717.10 × 153,643,057.80
  4. Step 4: Simplify right side
    222,517,811.40x = 51,282,475,437,689,560
  5. Step 5: Solve for x
    x = 51,282,475,437,689,560/222,517,811.40
  6. Step 6: Final answer
    x = 230,464,586.70

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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.