Home / 534,625,155.36-801,938,420-146,451,399.84

Finding the Fourth Proportional to 534,625,155.36, 801,938,420 and 146,451,399.84

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Solution

The fourth proportional to 534,625,155.36, 801,938,420 and 146,451,399.84 is: 219,677,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,625,155.36 : 801,938,420 = 146,451,399.84 : x
  2. Step 2: Convert to fraction form
    534,625,155.36/801,938,420 = 146,451,399.84/x
  3. Step 3: Cross multiply
    534,625,155.36x = 801,938,420 × 146,451,399.84
  4. Step 4: Simplify right side
    534,625,155.36x = 117,445,004,194,477,856
  5. Step 5: Solve for x
    x = 117,445,004,194,477,856/534,625,155.36
  6. Step 6: Final answer
    x = 219,677,287.94

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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.