Home / 607,444,275.44-911,498,119.32-257,635,931.60

Finding the Fourth Proportional to 607,444,275.44, 911,498,119.32 and 257,635,931.60

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Solution

The fourth proportional to 607,444,275.44, 911,498,119.32 and 257,635,931.60 is: 386,594,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,444,275.44 : 911,498,119.32 = 257,635,931.60 : x
  2. Step 2: Convert to fraction form
    607,444,275.44/911,498,119.32 = 257,635,931.60/x
  3. Step 3: Cross multiply
    607,444,275.44x = 911,498,119.32 × 257,635,931.60
  4. Step 4: Simplify right side
    607,444,275.44x = 234,834,667,122,656,160
  5. Step 5: Solve for x
    x = 234,834,667,122,656,160/607,444,275.44
  6. Step 6: Final answer
    x = 386,594,584.26

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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.