Home / 207,076,226,874.33-310,339,752,488.78-106,343,025,070.16

Finding the Fourth Proportional to 207,076,226,874.33, 310,339,752,488.78 and 106,343,025,070.16

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Solution

The fourth proportional to 207,076,226,874.33, 310,339,752,488.78 and 106,343,025,070.16 is: 159,373,524,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,076,226,874.33 : 310,339,752,488.78 = 106,343,025,070.16 : x
  2. Step 2: Convert to fraction form
    207,076,226,874.33/310,339,752,488.78 = 106,343,025,070.16/x
  3. Step 3: Cross multiply
    207,076,226,874.33x = 310,339,752,488.78 × 106,343,025,070.16
  4. Step 4: Simplify right side
    207,076,226,874.33x = 33,002,468,079,181,584,400,384
  5. Step 5: Solve for x
    x = 33,002,468,079,181,584,400,384/207,076,226,874.33
  6. Step 6: Final answer
    x = 159,373,524,316.77

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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.