Home / 162,880,971.60-244,132,500.60-65,788,669.20

Finding the Fourth Proportional to 162,880,971.60, 244,132,500.60 and 65,788,669.20

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Solution

The fourth proportional to 162,880,971.60, 244,132,500.60 and 65,788,669.20 is: 98,606,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,880,971.60 : 244,132,500.60 = 65,788,669.20 : x
  2. Step 2: Convert to fraction form
    162,880,971.60/244,132,500.60 = 65,788,669.20/x
  3. Step 3: Cross multiply
    162,880,971.60x = 244,132,500.60 × 65,788,669.20
  4. Step 4: Simplify right side
    162,880,971.60x = 16,061,152,322,942,202
  5. Step 5: Solve for x
    x = 16,061,152,322,942,202/162,880,971.60
  6. Step 6: Final answer
    x = 98,606,682.94

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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.