Home / 997,353,003.40-1,496,029,505.10-270,341,715.40

Finding the Fourth Proportional to 997,353,003.40, 1,496,029,505.10 and 270,341,715.40

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Solution

The fourth proportional to 997,353,003.40, 1,496,029,505.10 and 270,341,715.40 is: 405,512,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,353,003.40 : 1,496,029,505.10 = 270,341,715.40 : x
  2. Step 2: Convert to fraction form
    997,353,003.40/1,496,029,505.10 = 270,341,715.40/x
  3. Step 3: Cross multiply
    997,353,003.40x = 1,496,029,505.10 × 270,341,715.40
  4. Step 4: Simplify right side
    997,353,003.40x = 404,439,182,697,747,008
  5. Step 5: Solve for x
    x = 404,439,182,697,747,008/997,353,003.40
  6. Step 6: Final answer
    x = 405,512,573.10

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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.