Home / 203,423,179,615.08-305,134,769,422.62-61,931,477,469.48

Finding the Fourth Proportional to 203,423,179,615.08, 305,134,769,422.62 and 61,931,477,469.48

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Solution

The fourth proportional to 203,423,179,615.08, 305,134,769,422.62 and 61,931,477,469.48 is: 92,897,216,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,423,179,615.08 : 305,134,769,422.62 = 61,931,477,469.48 : x
  2. Step 2: Convert to fraction form
    203,423,179,615.08/305,134,769,422.62 = 61,931,477,469.48/x
  3. Step 3: Cross multiply
    203,423,179,615.08x = 305,134,769,422.62 × 61,931,477,469.48
  4. Step 4: Simplify right side
    203,423,179,615.08x = 18,897,447,097,651,966,246,912
  5. Step 5: Solve for x
    x = 18,897,447,097,651,966,246,912/203,423,179,615.08
  6. Step 6: Final answer
    x = 92,897,216,204.22

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Double scale
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1.5x scale

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.