Home / 165,980,734.70-248,803,140.45-97,788,325.10

Finding the Fourth Proportional to 165,980,734.70, 248,803,140.45 and 97,788,325.10

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Solution

The fourth proportional to 165,980,734.70, 248,803,140.45 and 97,788,325.10 is: 146,583,532.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,980,734.70 : 248,803,140.45 = 97,788,325.10 : x
  2. Step 2: Convert to fraction form
    165,980,734.70/248,803,140.45 = 97,788,325.10/x
  3. Step 3: Cross multiply
    165,980,734.70x = 248,803,140.45 × 97,788,325.10
  4. Step 4: Simplify right side
    165,980,734.70x = 24,330,042,384,225,556
  5. Step 5: Solve for x
    x = 24,330,042,384,225,556/165,980,734.70
  6. Step 6: Final answer
    x = 146,583,532.29

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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.