Home / 258,580,886.94-356,849,207.73-141,113,801.52

Finding the Fourth Proportional to 258,580,886.94, 356,849,207.73 and 141,113,801.52

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Solution

The fourth proportional to 258,580,886.94, 356,849,207.73 and 141,113,801.52 is: 194,741,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,580,886.94 : 356,849,207.73 = 141,113,801.52 : x
  2. Step 2: Convert to fraction form
    258,580,886.94/356,849,207.73 = 141,113,801.52/x
  3. Step 3: Cross multiply
    258,580,886.94x = 356,849,207.73 × 141,113,801.52
  4. Step 4: Simplify right side
    258,580,886.94x = 50,356,348,272,180,480
  5. Step 5: Solve for x
    x = 50,356,348,272,180,480/258,580,886.94
  6. Step 6: Final answer
    x = 194,741,184.73

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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.