Home / 664,848,045.90-997,272,068.85-296,382,285.90

Finding the Fourth Proportional to 664,848,045.90, 997,272,068.85 and 296,382,285.90

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Solution

The fourth proportional to 664,848,045.90, 997,272,068.85 and 296,382,285.90 is: 444,573,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,045.90 : 997,272,068.85 = 296,382,285.90 : x
  2. Step 2: Convert to fraction form
    664,848,045.90/997,272,068.85 = 296,382,285.90/x
  3. Step 3: Cross multiply
    664,848,045.90x = 997,272,068.85 × 296,382,285.90
  4. Step 4: Simplify right side
    664,848,045.90x = 295,573,775,429,985,152
  5. Step 5: Solve for x
    x = 295,573,775,429,985,152/664,848,045.90
  6. Step 6: Final answer
    x = 444,573,428.85

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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.