Home / 181,976,801.44-251,127,967.44-99,470,915.68

Finding the Fourth Proportional to 181,976,801.44, 251,127,967.44 and 99,470,915.68

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Solution

The fourth proportional to 181,976,801.44, 251,127,967.44 and 99,470,915.68 is: 137,269,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,976,801.44 : 251,127,967.44 = 99,470,915.68 : x
  2. Step 2: Convert to fraction form
    181,976,801.44/251,127,967.44 = 99,470,915.68/x
  3. Step 3: Cross multiply
    181,976,801.44x = 251,127,967.44 × 99,470,915.68
  4. Step 4: Simplify right side
    181,976,801.44x = 24,979,928,874,114,028
  5. Step 5: Solve for x
    x = 24,979,928,874,114,028/181,976,801.44
  6. Step 6: Final answer
    x = 137,269,853.50

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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.