Home / 297,936,206.83-446,968,635.22-90,690,823.45

Finding the Fourth Proportional to 297,936,206.83, 446,968,635.22 and 90,690,823.45

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Solution

The fourth proportional to 297,936,206.83, 446,968,635.22 and 90,690,823.45 is: 136,055,815.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,936,206.83 : 446,968,635.22 = 90,690,823.45 : x
  2. Step 2: Convert to fraction form
    297,936,206.83/446,968,635.22 = 90,690,823.45/x
  3. Step 3: Cross multiply
    297,936,206.83x = 446,968,635.22 × 90,690,823.45
  4. Step 4: Simplify right side
    297,936,206.83x = 40,535,953,582,189,632
  5. Step 5: Solve for x
    x = 40,535,953,582,189,632/297,936,206.83
  6. Step 6: Final answer
    x = 136,055,815.49

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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.