Home / 156,915,111.60-234,924,769.80-156,915,111.60

Finding the Fourth Proportional to 156,915,111.60, 234,924,769.80 and 156,915,111.60

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Solution

The fourth proportional to 156,915,111.60, 234,924,769.80 and 156,915,111.60 is: 234,924,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,915,111.60 : 234,924,769.80 = 156,915,111.60 : x
  2. Step 2: Convert to fraction form
    156,915,111.60/234,924,769.80 = 156,915,111.60/x
  3. Step 3: Cross multiply
    156,915,111.60x = 234,924,769.80 × 156,915,111.60
  4. Step 4: Simplify right side
    156,915,111.60x = 36,863,246,470,771,312
  5. Step 5: Solve for x
    x = 36,863,246,470,771,312/156,915,111.60
  6. Step 6: Final answer
    x = 234,924,769.80

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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.