Home / 165,980,652.20-248,803,016.70-97,788,242.60

Finding the Fourth Proportional to 165,980,652.20, 248,803,016.70 and 97,788,242.60

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Solution

The fourth proportional to 165,980,652.20, 248,803,016.70 and 97,788,242.60 is: 146,583,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,980,652.20 : 248,803,016.70 = 97,788,242.60 : x
  2. Step 2: Convert to fraction form
    165,980,652.20/248,803,016.70 = 97,788,242.60/x
  3. Step 3: Cross multiply
    165,980,652.20x = 248,803,016.70 × 97,788,242.60
  4. Step 4: Simplify right side
    165,980,652.20x = 24,330,009,756,671,448
  5. Step 5: Solve for x
    x = 24,330,009,756,671,448/165,980,652.20
  6. Step 6: Final answer
    x = 146,583,408.57

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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.