Home / 707,973,327.76-976,999,702.44-410,675,697.04

Finding the Fourth Proportional to 707,973,327.76, 976,999,702.44 and 410,675,697.04

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Solution

The fourth proportional to 707,973,327.76, 976,999,702.44 and 410,675,697.04 is: 566,730,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,973,327.76 : 976,999,702.44 = 410,675,697.04 : x
  2. Step 2: Convert to fraction form
    707,973,327.76/976,999,702.44 = 410,675,697.04/x
  3. Step 3: Cross multiply
    707,973,327.76x = 976,999,702.44 × 410,675,697.04
  4. Step 4: Simplify right side
    707,973,327.76x = 401,230,033,807,419,648
  5. Step 5: Solve for x
    x = 401,230,033,807,419,648/707,973,327.76
  6. Step 6: Final answer
    x = 566,730,437.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.