Home / 255,492,058.40-383,238,087.60-252,804,672.80

Finding the Fourth Proportional to 255,492,058.40, 383,238,087.60 and 252,804,672.80

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Solution

The fourth proportional to 255,492,058.40, 383,238,087.60 and 252,804,672.80 is: 379,207,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,492,058.40 : 383,238,087.60 = 252,804,672.80 : x
  2. Step 2: Convert to fraction form
    255,492,058.40/383,238,087.60 = 252,804,672.80/x
  3. Step 3: Cross multiply
    255,492,058.40x = 383,238,087.60 × 252,804,672.80
  4. Step 4: Simplify right side
    255,492,058.40x = 96,884,379,340,215,744
  5. Step 5: Solve for x
    x = 96,884,379,340,215,744/255,492,058.40
  6. Step 6: Final answer
    x = 379,207,009.20

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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.