Home / 368,367,354,660.30-552,551,031,990.45-116,848,233,638.70

Finding the Fourth Proportional to 368,367,354,660.30, 552,551,031,990.45 and 116,848,233,638.70

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Solution

The fourth proportional to 368,367,354,660.30, 552,551,031,990.45 and 116,848,233,638.70 is: 175,272,350,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,367,354,660.30 : 552,551,031,990.45 = 116,848,233,638.70 : x
  2. Step 2: Convert to fraction form
    368,367,354,660.30/552,551,031,990.45 = 116,848,233,638.70/x
  3. Step 3: Cross multiply
    368,367,354,660.30x = 552,551,031,990.45 × 116,848,233,638.70
  4. Step 4: Simplify right side
    368,367,354,660.30x = 64,564,612,083,324,893,003,776
  5. Step 5: Solve for x
    x = 64,564,612,083,324,893,003,776/368,367,354,660.30
  6. Step 6: Final answer
    x = 175,272,350,458.05

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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.