Home / 164,046,680.60-246,070,020.90-161,495,763.80

Finding the Fourth Proportional to 164,046,680.60, 246,070,020.90 and 161,495,763.80

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Solution

The fourth proportional to 164,046,680.60, 246,070,020.90 and 161,495,763.80 is: 242,243,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,046,680.60 : 246,070,020.90 = 161,495,763.80 : x
  2. Step 2: Convert to fraction form
    164,046,680.60/246,070,020.90 = 161,495,763.80/x
  3. Step 3: Cross multiply
    164,046,680.60x = 246,070,020.90 × 161,495,763.80
  4. Step 4: Simplify right side
    164,046,680.60x = 39,739,265,973,527,464
  5. Step 5: Solve for x
    x = 39,739,265,973,527,464/164,046,680.60
  6. Step 6: Final answer
    x = 242,243,645.70

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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.