Home / 156,616,330.80-234,924,496.20-65,917,066.80

Finding the Fourth Proportional to 156,616,330.80, 234,924,496.20 and 65,917,066.80

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Solution

The fourth proportional to 156,616,330.80, 234,924,496.20 and 65,917,066.80 is: 98,875,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,616,330.80 : 234,924,496.20 = 65,917,066.80 : x
  2. Step 2: Convert to fraction form
    156,616,330.80/234,924,496.20 = 65,917,066.80/x
  3. Step 3: Cross multiply
    156,616,330.80x = 234,924,496.20 × 65,917,066.80
  4. Step 4: Simplify right side
    156,616,330.80x = 15,485,533,708,971,744
  5. Step 5: Solve for x
    x = 15,485,533,708,971,744/156,616,330.80
  6. Step 6: Final answer
    x = 98,875,600.20

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1.5x scale

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.