Home / 629,254,260.74-868,374,590.82-365,093,543.72

Finding the Fourth Proportional to 629,254,260.74, 868,374,590.82 and 365,093,543.72

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Solution

The fourth proportional to 629,254,260.74, 868,374,590.82 and 365,093,543.72 is: 503,831,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,254,260.74 : 868,374,590.82 = 365,093,543.72 : x
  2. Step 2: Convert to fraction form
    629,254,260.74/868,374,590.82 = 365,093,543.72/x
  3. Step 3: Cross multiply
    629,254,260.74x = 868,374,590.82 × 365,093,543.72
  4. Step 4: Simplify right side
    629,254,260.74x = 317,037,956,638,878,848
  5. Step 5: Solve for x
    x = 317,037,956,638,878,848/629,254,260.74
  6. Step 6: Final answer
    x = 503,831,243.46

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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.