Home / 252,285,293.52-348,072,182.64-140,758,052.40

Finding the Fourth Proportional to 252,285,293.52, 348,072,182.64 and 140,758,052.40

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Solution

The fourth proportional to 252,285,293.52, 348,072,182.64 and 140,758,052.40 is: 194,200,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,285,293.52 : 348,072,182.64 = 140,758,052.40 : x
  2. Step 2: Convert to fraction form
    252,285,293.52/348,072,182.64 = 140,758,052.40/x
  3. Step 3: Cross multiply
    252,285,293.52x = 348,072,182.64 × 140,758,052.40
  4. Step 4: Simplify right side
    252,285,293.52x = 48,993,962,523,023,488
  5. Step 5: Solve for x
    x = 48,993,962,523,023,488/252,285,293.52
  6. Step 6: Final answer
    x = 194,200,628.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.