Home / 165,936,020.20-248,829,380.70-63,666,068.20

Finding the Fourth Proportional to 165,936,020.20, 248,829,380.70 and 63,666,068.20

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Solution

The fourth proportional to 165,936,020.20, 248,829,380.70 and 63,666,068.20 is: 95,470,460.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,936,020.20 : 248,829,380.70 = 63,666,068.20 : x
  2. Step 2: Convert to fraction form
    165,936,020.20/248,829,380.70 = 63,666,068.20/x
  3. Step 3: Cross multiply
    165,936,020.20x = 248,829,380.70 × 63,666,068.20
  4. Step 4: Simplify right side
    165,936,020.20x = 15,841,988,321,809,964
  5. Step 5: Solve for x
    x = 15,841,988,321,809,964/165,936,020.20
  6. Step 6: Final answer
    x = 95,470,460.86

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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.