Home / 503,230,872,507.90-754,952,322,522.45-163,243,503,348.80

Finding the Fourth Proportional to 503,230,872,507.90, 754,952,322,522.45 and 163,243,503,348.80

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Solution

The fourth proportional to 503,230,872,507.90, 754,952,322,522.45 and 163,243,503,348.80 is: 244,899,644,919.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,230,872,507.90 : 754,952,322,522.45 = 163,243,503,348.80 : x
  2. Step 2: Convert to fraction form
    503,230,872,507.90/754,952,322,522.45 = 163,243,503,348.80/x
  3. Step 3: Cross multiply
    503,230,872,507.90x = 754,952,322,522.45 × 163,243,503,348.80
  4. Step 4: Simplify right side
    503,230,872,507.90x = 123,241,061,989,877,884,649,472
  5. Step 5: Solve for x
    x = 123,241,061,989,877,884,649,472/503,230,872,507.90
  6. Step 6: Final answer
    x = 244,899,644,919.82

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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.