Home / 661,824,557.60-992,736,836.40-177,150,365.60

Finding the Fourth Proportional to 661,824,557.60, 992,736,836.40 and 177,150,365.60

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Solution

The fourth proportional to 661,824,557.60, 992,736,836.40 and 177,150,365.60 is: 265,725,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,824,557.60 : 992,736,836.40 = 177,150,365.60 : x
  2. Step 2: Convert to fraction form
    661,824,557.60/992,736,836.40 = 177,150,365.60/x
  3. Step 3: Cross multiply
    661,824,557.60x = 992,736,836.40 × 177,150,365.60
  4. Step 4: Simplify right side
    661,824,557.60x = 175,863,693,512,847,392
  5. Step 5: Solve for x
    x = 175,863,693,512,847,392/661,824,557.60
  6. Step 6: Final answer
    x = 265,725,548.40

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Double scale
Find fourth proportional to 661,824,558.60, 992,736,837.90 and 177,150,366.60
Similar ratio
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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.