Home / 250,073,944-375,076,864.32-65,825,990.08

Finding the Fourth Proportional to 250,073,944, 375,076,864.32 and 65,825,990.08

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Solution

The fourth proportional to 250,073,944, 375,076,864.32 and 65,825,990.08 is: 98,730,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,073,944 : 375,076,864.32 = 65,825,990.08 : x
  2. Step 2: Convert to fraction form
    250,073,944/375,076,864.32 = 65,825,990.08/x
  3. Step 3: Cross multiply
    250,073,944x = 375,076,864.32 × 65,825,990.08
  4. Step 4: Simplify right side
    250,073,944x = 24,689,805,949,965,824
  5. Step 5: Solve for x
    x = 24,689,805,949,965,824/250,073,944
  6. Step 6: Final answer
    x = 98,730,021.83

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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.