Home / 197,702,573.92-272,829,546.10-109,596,348.34

Finding the Fourth Proportional to 197,702,573.92, 272,829,546.10 and 109,596,348.34

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Solution

The fourth proportional to 197,702,573.92, 272,829,546.10 and 109,596,348.34 is: 151,242,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,702,573.92 : 272,829,546.10 = 109,596,348.34 : x
  2. Step 2: Convert to fraction form
    197,702,573.92/272,829,546.10 = 109,596,348.34/x
  3. Step 3: Cross multiply
    197,702,573.92x = 272,829,546.10 × 109,596,348.34
  4. Step 4: Simplify right side
    197,702,573.92x = 29,901,121,971,274,612
  5. Step 5: Solve for x
    x = 29,901,121,971,274,612/197,702,573.92
  6. Step 6: Final answer
    x = 151,242,957.43

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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.