Home / 609,316,781.65-913,337,270.40-254,994,071.53

Finding the Fourth Proportional to 609,316,781.65, 913,337,270.40 and 254,994,071.53

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Solution

The fourth proportional to 609,316,781.65, 913,337,270.40 and 254,994,071.53 is: 382,224,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,316,781.65 : 913,337,270.40 = 254,994,071.53 : x
  2. Step 2: Convert to fraction form
    609,316,781.65/913,337,270.40 = 254,994,071.53/x
  3. Step 3: Cross multiply
    609,316,781.65x = 913,337,270.40 × 254,994,071.53
  4. Step 4: Simplify right side
    609,316,781.65x = 232,895,589,259,392,544
  5. Step 5: Solve for x
    x = 232,895,589,259,392,544/609,316,781.65
  6. Step 6: Final answer
    x = 382,224,150.51

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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.