Home / 165,096,018.30-247,644,027.45-93,432,402.30

Finding the Fourth Proportional to 165,096,018.30, 247,644,027.45 and 93,432,402.30

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Solution

The fourth proportional to 165,096,018.30, 247,644,027.45 and 93,432,402.30 is: 140,148,603.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,096,018.30 : 247,644,027.45 = 93,432,402.30 : x
  2. Step 2: Convert to fraction form
    165,096,018.30/247,644,027.45 = 93,432,402.30/x
  3. Step 3: Cross multiply
    165,096,018.30x = 247,644,027.45 × 93,432,402.30
  4. Step 4: Simplify right side
    165,096,018.30x = 23,137,976,399,900,640
  5. Step 5: Solve for x
    x = 23,137,976,399,900,640/165,096,018.30
  6. Step 6: Final answer
    x = 140,148,603.45

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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.