Home / 671,040,436.59-1,006,092,699.39-297,345,075.75

Finding the Fourth Proportional to 671,040,436.59, 1,006,092,699.39 and 297,345,075.75

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Solution

The fourth proportional to 671,040,436.59, 1,006,092,699.39 and 297,345,075.75 is: 445,810,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,040,436.59 : 1,006,092,699.39 = 297,345,075.75 : x
  2. Step 2: Convert to fraction form
    671,040,436.59/1,006,092,699.39 = 297,345,075.75/x
  3. Step 3: Cross multiply
    671,040,436.59x = 1,006,092,699.39 × 297,345,075.75
  4. Step 4: Simplify right side
    671,040,436.59x = 299,156,709,911,641,536
  5. Step 5: Solve for x
    x = 299,156,709,911,641,536/671,040,436.59
  6. Step 6: Final answer
    x = 445,810,257.62

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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.