Home / 165,582,384.70-248,373,577.05-164,448,643.90

Finding the Fourth Proportional to 165,582,384.70, 248,373,577.05 and 164,448,643.90

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Solution

The fourth proportional to 165,582,384.70, 248,373,577.05 and 164,448,643.90 is: 246,672,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,582,384.70 : 248,373,577.05 = 164,448,643.90 : x
  2. Step 2: Convert to fraction form
    165,582,384.70/248,373,577.05 = 164,448,643.90/x
  3. Step 3: Cross multiply
    165,582,384.70x = 248,373,577.05 × 164,448,643.90
  4. Step 4: Simplify right side
    165,582,384.70x = 40,844,697,926,464,664
  5. Step 5: Solve for x
    x = 40,844,697,926,464,664/165,582,384.70
  6. Step 6: Final answer
    x = 246,672,965.85

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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.