Home / 997,353,026.40-1,496,029,539.60-270,341,738.40

Finding the Fourth Proportional to 997,353,026.40, 1,496,029,539.60 and 270,341,738.40

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Solution

The fourth proportional to 997,353,026.40, 1,496,029,539.60 and 270,341,738.40 is: 405,512,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,353,026.40 : 1,496,029,539.60 = 270,341,738.40 : x
  2. Step 2: Convert to fraction form
    997,353,026.40/1,496,029,539.60 = 270,341,738.40/x
  3. Step 3: Cross multiply
    997,353,026.40x = 1,496,029,539.60 × 270,341,738.40
  4. Step 4: Simplify right side
    997,353,026.40x = 404,439,226,433,215,552
  5. Step 5: Solve for x
    x = 404,439,226,433,215,552/997,353,026.40
  6. Step 6: Final answer
    x = 405,512,607.60

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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.