Home / 661,824,493.60-992,736,740.40-177,150,301.60

Finding the Fourth Proportional to 661,824,493.60, 992,736,740.40 and 177,150,301.60

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Solution

The fourth proportional to 661,824,493.60, 992,736,740.40 and 177,150,301.60 is: 265,725,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,824,493.60 : 992,736,740.40 = 177,150,301.60 : x
  2. Step 2: Convert to fraction form
    661,824,493.60/992,736,740.40 = 177,150,301.60/x
  3. Step 3: Cross multiply
    661,824,493.60x = 992,736,740.40 × 177,150,301.60
  4. Step 4: Simplify right side
    661,824,493.60x = 175,863,612,971,260,896
  5. Step 5: Solve for x
    x = 175,863,612,971,260,896/661,824,493.60
  6. Step 6: Final answer
    x = 265,725,452.40

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Double scale
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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.