Home / 804,162,398.53-1,109,623,300.15-451,670,869.26

Finding the Fourth Proportional to 804,162,398.53, 1,109,623,300.15 and 451,670,869.26

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Solution

The fourth proportional to 804,162,398.53, 1,109,623,300.15 and 451,670,869.26 is: 623,237,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,162,398.53 : 1,109,623,300.15 = 451,670,869.26 : x
  2. Step 2: Convert to fraction form
    804,162,398.53/1,109,623,300.15 = 451,670,869.26/x
  3. Step 3: Cross multiply
    804,162,398.53x = 1,109,623,300.15 × 451,670,869.26
  4. Step 4: Simplify right side
    804,162,398.53x = 501,184,520,529,900,416
  5. Step 5: Solve for x
    x = 501,184,520,529,900,416/804,162,398.53
  6. Step 6: Final answer
    x = 623,237,944.78

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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.