Home / 445,156,524.93-614,314,036.47-254,414,360.21

Finding the Fourth Proportional to 445,156,524.93, 614,314,036.47 and 254,414,360.21

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Solution

The fourth proportional to 445,156,524.93, 614,314,036.47 and 254,414,360.21 is: 351,090,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,156,524.93 : 614,314,036.47 = 254,414,360.21 : x
  2. Step 2: Convert to fraction form
    445,156,524.93/614,314,036.47 = 254,414,360.21/x
  3. Step 3: Cross multiply
    445,156,524.93x = 614,314,036.47 × 254,414,360.21
  4. Step 4: Simplify right side
    445,156,524.93x = 156,290,312,553,466,112
  5. Step 5: Solve for x
    x = 156,290,312,553,466,112/445,156,524.93
  6. Step 6: Final answer
    x = 351,090,692.38

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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.