Home / 475,825,459.52-713,617,089.59-148,239,912.71

Finding the Fourth Proportional to 475,825,459.52, 713,617,089.59 and 148,239,912.71

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Solution

The fourth proportional to 475,825,459.52, 713,617,089.59 and 148,239,912.71 is: 222,322,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,825,459.52 : 713,617,089.59 = 148,239,912.71 : x
  2. Step 2: Convert to fraction form
    475,825,459.52/713,617,089.59 = 148,239,912.71/x
  3. Step 3: Cross multiply
    475,825,459.52x = 713,617,089.59 × 148,239,912.71
  4. Step 4: Simplify right side
    475,825,459.52x = 105,786,535,071,340,496
  5. Step 5: Solve for x
    x = 105,786,535,071,340,496/475,825,459.52
  6. Step 6: Final answer
    x = 222,322,141.35

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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.