Home / 324,517,300.86-447,835,434.21-175,838,382.39

Finding the Fourth Proportional to 324,517,300.86, 447,835,434.21 and 175,838,382.39

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Solution

The fourth proportional to 324,517,300.86, 447,835,434.21 and 175,838,382.39 is: 242,657,812.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,517,300.86 : 447,835,434.21 = 175,838,382.39 : x
  2. Step 2: Convert to fraction form
    324,517,300.86/447,835,434.21 = 175,838,382.39/x
  3. Step 3: Cross multiply
    324,517,300.86x = 447,835,434.21 × 175,838,382.39
  4. Step 4: Simplify right side
    324,517,300.86x = 78,746,658,328,409,664
  5. Step 5: Solve for x
    x = 78,746,658,328,409,664/324,517,300.86
  6. Step 6: Final answer
    x = 242,657,812.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.