Home / 436,752,423.95-655,128,635.93-403,496,027.15

Finding the Fourth Proportional to 436,752,423.95, 655,128,635.93 and 403,496,027.15

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Solution

The fourth proportional to 436,752,423.95, 655,128,635.93 and 403,496,027.15 is: 605,244,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,752,423.95 : 655,128,635.93 = 403,496,027.15 : x
  2. Step 2: Convert to fraction form
    436,752,423.95/655,128,635.93 = 403,496,027.15/x
  3. Step 3: Cross multiply
    436,752,423.95x = 655,128,635.93 × 403,496,027.15
  4. Step 4: Simplify right side
    436,752,423.95x = 264,341,801,869,953,696
  5. Step 5: Solve for x
    x = 264,341,801,869,953,696/436,752,423.95
  6. Step 6: Final answer
    x = 605,244,040.73

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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.