Home / 607,615,423.60-911,448,018.60-176,793,919.60

Finding the Fourth Proportional to 607,615,423.60, 911,448,018.60 and 176,793,919.60

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Solution

The fourth proportional to 607,615,423.60, 911,448,018.60 and 176,793,919.60 is: 265,198,119.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,615,423.60 : 911,448,018.60 = 176,793,919.60 : x
  2. Step 2: Convert to fraction form
    607,615,423.60/911,448,018.60 = 176,793,919.60/x
  3. Step 3: Cross multiply
    607,615,423.60x = 911,448,018.60 × 176,793,919.60
  4. Step 4: Simplify right side
    607,615,423.60x = 161,138,467,719,947,712
  5. Step 5: Solve for x
    x = 161,138,467,719,947,712/607,615,423.60
  6. Step 6: Final answer
    x = 265,198,119.50

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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.