Home / 488,590,494.88-674,259,396.96-265,572,701.16

Finding the Fourth Proportional to 488,590,494.88, 674,259,396.96 and 265,572,701.16

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Solution

The fourth proportional to 488,590,494.88, 674,259,396.96 and 265,572,701.16 is: 366,492,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,590,494.88 : 674,259,396.96 = 265,572,701.16 : x
  2. Step 2: Convert to fraction form
    488,590,494.88/674,259,396.96 = 265,572,701.16/x
  3. Step 3: Cross multiply
    488,590,494.88x = 674,259,396.96 × 265,572,701.16
  4. Step 4: Simplify right side
    488,590,494.88x = 179,064,889,333,179,904
  5. Step 5: Solve for x
    x = 179,064,889,333,179,904/488,590,494.88
  6. Step 6: Final answer
    x = 366,492,781.19

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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.