Home / 653,616,000.30-980,424,000.45-603,731,405.10

Finding the Fourth Proportional to 653,616,000.30, 980,424,000.45 and 603,731,405.10

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Solution

The fourth proportional to 653,616,000.30, 980,424,000.45 and 603,731,405.10 is: 905,597,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,616,000.30 : 980,424,000.45 = 603,731,405.10 : x
  2. Step 2: Convert to fraction form
    653,616,000.30/980,424,000.45 = 603,731,405.10/x
  3. Step 3: Cross multiply
    653,616,000.30x = 980,424,000.45 × 603,731,405.10
  4. Step 4: Simplify right side
    653,616,000.30x = 591,912,759,385,441,536
  5. Step 5: Solve for x
    x = 591,912,759,385,441,536/653,616,000.30
  6. Step 6: Final answer
    x = 905,597,107.65

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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.