Home / 164,180,535.60-246,108,371.40-77,767,057.20

Finding the Fourth Proportional to 164,180,535.60, 246,108,371.40 and 77,767,057.20

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Solution

The fourth proportional to 164,180,535.60, 246,108,371.40 and 77,767,057.20 is: 116,573,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,180,535.60 : 246,108,371.40 = 77,767,057.20 : x
  2. Step 2: Convert to fraction form
    164,180,535.60/246,108,371.40 = 77,767,057.20/x
  3. Step 3: Cross multiply
    164,180,535.60x = 246,108,371.40 × 77,767,057.20
  4. Step 4: Simplify right side
    164,180,535.60x = 19,139,123,796,062,644
  5. Step 5: Solve for x
    x = 19,139,123,796,062,644/164,180,535.60
  6. Step 6: Final answer
    x = 116,573,646.97

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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.