Home / 607,615,465.60-911,448,081.60-176,793,961.60

Finding the Fourth Proportional to 607,615,465.60, 911,448,081.60 and 176,793,961.60

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Solution

The fourth proportional to 607,615,465.60, 911,448,081.60 and 176,793,961.60 is: 265,198,182.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,615,465.60 : 911,448,081.60 = 176,793,961.60 : x
  2. Step 2: Convert to fraction form
    607,615,465.60/911,448,081.60 = 176,793,961.60/x
  3. Step 3: Cross multiply
    607,615,465.60x = 911,448,081.60 × 176,793,961.60
  4. Step 4: Simplify right side
    607,615,465.60x = 161,138,517,138,784,064
  5. Step 5: Solve for x
    x = 161,138,517,138,784,064/607,615,465.60
  6. Step 6: Final answer
    x = 265,198,182.50

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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.