Home / 179,789,076.10-269,683,614.15-77,752,404.10

Finding the Fourth Proportional to 179,789,076.10, 269,683,614.15 and 77,752,404.10

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Solution

The fourth proportional to 179,789,076.10, 269,683,614.15 and 77,752,404.10 is: 116,628,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,789,076.10 : 269,683,614.15 = 77,752,404.10 : x
  2. Step 2: Convert to fraction form
    179,789,076.10/269,683,614.15 = 77,752,404.10/x
  3. Step 3: Cross multiply
    179,789,076.10x = 269,683,614.15 × 77,752,404.10
  4. Step 4: Simplify right side
    179,789,076.10x = 20,968,549,346,539,276
  5. Step 5: Solve for x
    x = 20,968,549,346,539,276/179,789,076.10
  6. Step 6: Final answer
    x = 116,628,606.15

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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.