Home / 325,163,924.93-487,643,097.31-106,778,265.41

Finding the Fourth Proportional to 325,163,924.93, 487,643,097.31 and 106,778,265.41

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Solution

The fourth proportional to 325,163,924.93, 487,643,097.31 and 106,778,265.41 is: 160,133,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,163,924.93 : 487,643,097.31 = 106,778,265.41 : x
  2. Step 2: Convert to fraction form
    325,163,924.93/487,643,097.31 = 106,778,265.41/x
  3. Step 3: Cross multiply
    325,163,924.93x = 487,643,097.31 × 106,778,265.41
  4. Step 4: Simplify right side
    325,163,924.93x = 52,069,684,069,921,632
  5. Step 5: Solve for x
    x = 52,069,684,069,921,632/325,163,924.93
  6. Step 6: Final answer
    x = 160,133,643.61

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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.