Home / 161,757,516.20-242,636,274.30-160,749,746.60

Finding the Fourth Proportional to 161,757,516.20, 242,636,274.30 and 160,749,746.60

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Solution

The fourth proportional to 161,757,516.20, 242,636,274.30 and 160,749,746.60 is: 241,124,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,757,516.20 : 242,636,274.30 = 160,749,746.60 : x
  2. Step 2: Convert to fraction form
    161,757,516.20/242,636,274.30 = 160,749,746.60/x
  3. Step 3: Cross multiply
    161,757,516.20x = 242,636,274.30 × 160,749,746.60
  4. Step 4: Simplify right side
    161,757,516.20x = 39,003,719,609,693,096
  5. Step 5: Solve for x
    x = 39,003,719,609,693,096/161,757,516.20
  6. Step 6: Final answer
    x = 241,124,619.90

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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.