Home / 258,580,887.94-356,849,209.11-141,113,802.52

Finding the Fourth Proportional to 258,580,887.94, 356,849,209.11 and 141,113,802.52

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Solution

The fourth proportional to 258,580,887.94, 356,849,209.11 and 141,113,802.52 is: 194,741,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,580,887.94 : 356,849,209.11 = 141,113,802.52 : x
  2. Step 2: Convert to fraction form
    258,580,887.94/356,849,209.11 = 141,113,802.52/x
  3. Step 3: Cross multiply
    258,580,887.94x = 356,849,209.11 × 141,113,802.52
  4. Step 4: Simplify right side
    258,580,887.94x = 50,356,348,823,766,728
  5. Step 5: Solve for x
    x = 50,356,348,823,766,728/258,580,887.94
  6. Step 6: Final answer
    x = 194,741,186.11

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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.