Home / 140,410,387.20-210,615,580.80-94,493,884.80

Finding the Fourth Proportional to 140,410,387.20, 210,615,580.80 and 94,493,884.80

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Solution

The fourth proportional to 140,410,387.20, 210,615,580.80 and 94,493,884.80 is: 141,740,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,410,387.20 : 210,615,580.80 = 94,493,884.80 : x
  2. Step 2: Convert to fraction form
    140,410,387.20/210,615,580.80 = 94,493,884.80/x
  3. Step 3: Cross multiply
    140,410,387.20x = 210,615,580.80 × 94,493,884.80
  4. Step 4: Simplify right side
    140,410,387.20x = 19,901,884,429,200,292
  5. Step 5: Solve for x
    x = 19,901,884,429,200,292/140,410,387.20
  6. Step 6: Final answer
    x = 141,740,827.20

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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.