Home / 258,606,813.92-387,961,270.45-94,845,989.25

Finding the Fourth Proportional to 258,606,813.92, 387,961,270.45 and 94,845,989.25

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Solution

The fourth proportional to 258,606,813.92, 387,961,270.45 and 94,845,989.25 is: 142,287,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,606,813.92 : 387,961,270.45 = 94,845,989.25 : x
  2. Step 2: Convert to fraction form
    258,606,813.92/387,961,270.45 = 94,845,989.25/x
  3. Step 3: Cross multiply
    258,606,813.92x = 387,961,270.45 × 94,845,989.25
  4. Step 4: Simplify right side
    258,606,813.92x = 36,796,570,487,525,368
  5. Step 5: Solve for x
    x = 36,796,570,487,525,368/258,606,813.92
  6. Step 6: Final answer
    x = 142,287,706.69

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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.