Home / 436,537,331.40-654,805,997.10-264,350,447.40

Finding the Fourth Proportional to 436,537,331.40, 654,805,997.10 and 264,350,447.40

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Solution

The fourth proportional to 436,537,331.40, 654,805,997.10 and 264,350,447.40 is: 396,525,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,537,331.40 : 654,805,997.10 = 264,350,447.40 : x
  2. Step 2: Convert to fraction form
    436,537,331.40/654,805,997.10 = 264,350,447.40/x
  3. Step 3: Cross multiply
    436,537,331.40x = 654,805,997.10 × 264,350,447.40
  4. Step 4: Simplify right side
    436,537,331.40x = 173,098,258,293,588,128
  5. Step 5: Solve for x
    x = 173,098,258,293,588,128/436,537,331.40
  6. Step 6: Final answer
    x = 396,525,671.10

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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.