Home / 163,211,680.35-244,703,887.25-72,285,979.23

Finding the Fourth Proportional to 163,211,680.35, 244,703,887.25 and 72,285,979.23

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Solution

The fourth proportional to 163,211,680.35, 244,703,887.25 and 72,285,979.23 is: 108,378,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,211,680.35 : 244,703,887.25 = 72,285,979.23 : x
  2. Step 2: Convert to fraction form
    163,211,680.35/244,703,887.25 = 72,285,979.23/x
  3. Step 3: Cross multiply
    163,211,680.35x = 244,703,887.25 × 72,285,979.23
  4. Step 4: Simplify right side
    163,211,680.35x = 17,688,660,110,892,334
  5. Step 5: Solve for x
    x = 17,688,660,110,892,334/163,211,680.35
  6. Step 6: Final answer
    x = 108,378,641.00

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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.