Home / 529,922,218.55-795,223,450.08-257,144,182.07

Finding the Fourth Proportional to 529,922,218.55, 795,223,450.08 and 257,144,182.07

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Solution

The fourth proportional to 529,922,218.55, 795,223,450.08 and 257,144,182.07 is: 385,881,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,922,218.55 : 795,223,450.08 = 257,144,182.07 : x
  2. Step 2: Convert to fraction form
    529,922,218.55/795,223,450.08 = 257,144,182.07/x
  3. Step 3: Cross multiply
    529,922,218.55x = 795,223,450.08 × 257,144,182.07
  4. Step 4: Simplify right side
    529,922,218.55x = 204,487,083,629,728,960
  5. Step 5: Solve for x
    x = 204,487,083,629,728,960/529,922,218.55
  6. Step 6: Final answer
    x = 385,881,317.06

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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.