Home / 165,980,694.70-248,803,080.45-97,788,285.10

Finding the Fourth Proportional to 165,980,694.70, 248,803,080.45 and 97,788,285.10

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Solution

The fourth proportional to 165,980,694.70, 248,803,080.45 and 97,788,285.10 is: 146,583,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,980,694.70 : 248,803,080.45 = 97,788,285.10 : x
  2. Step 2: Convert to fraction form
    165,980,694.70/248,803,080.45 = 97,788,285.10/x
  3. Step 3: Cross multiply
    165,980,694.70x = 248,803,080.45 × 97,788,285.10
  4. Step 4: Simplify right side
    165,980,694.70x = 24,330,026,564,802,832
  5. Step 5: Solve for x
    x = 24,330,026,564,802,832/165,980,694.70
  6. Step 6: Final answer
    x = 146,583,472.31

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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.