Home / 607,615,434.35-911,448,034.73-176,793,930.35

Finding the Fourth Proportional to 607,615,434.35, 911,448,034.73 and 176,793,930.35

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Solution

The fourth proportional to 607,615,434.35, 911,448,034.73 and 176,793,930.35 is: 265,198,135.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,615,434.35 : 911,448,034.73 = 176,793,930.35 : x
  2. Step 2: Convert to fraction form
    607,615,434.35/911,448,034.73 = 176,793,930.35/x
  3. Step 3: Cross multiply
    607,615,434.35x = 911,448,034.73 × 176,793,930.35
  4. Step 4: Simplify right side
    607,615,434.35x = 161,138,480,369,700,000
  5. Step 5: Solve for x
    x = 161,138,480,369,700,000/607,615,434.35
  6. Step 6: Final answer
    x = 265,198,135.63

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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.