Home / 165,980,722.20-248,803,121.70-97,788,312.60

Finding the Fourth Proportional to 165,980,722.20, 248,803,121.70 and 97,788,312.60

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Solution

The fourth proportional to 165,980,722.20, 248,803,121.70 and 97,788,312.60 is: 146,583,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,980,722.20 : 248,803,121.70 = 97,788,312.60 : x
  2. Step 2: Convert to fraction form
    165,980,722.20/248,803,121.70 = 97,788,312.60/x
  3. Step 3: Cross multiply
    165,980,722.20x = 248,803,121.70 × 97,788,312.60
  4. Step 4: Simplify right side
    165,980,722.20x = 24,330,037,440,655,440
  5. Step 5: Solve for x
    x = 24,330,037,440,655,440/165,980,722.20
  6. Step 6: Final answer
    x = 146,583,513.54

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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.