Home / 575,450,078.32-794,193,840.12-377,378,212.24

Finding the Fourth Proportional to 575,450,078.32, 794,193,840.12 and 377,378,212.24

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Solution

The fourth proportional to 575,450,078.32, 794,193,840.12 and 377,378,212.24 is: 520,829,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,450,078.32 : 794,193,840.12 = 377,378,212.24 : x
  2. Step 2: Convert to fraction form
    575,450,078.32/794,193,840.12 = 377,378,212.24/x
  3. Step 3: Cross multiply
    575,450,078.32x = 794,193,840.12 × 377,378,212.24
  4. Step 4: Simplify right side
    575,450,078.32x = 299,711,451,556,505,984
  5. Step 5: Solve for x
    x = 299,711,451,556,505,984/575,450,078.32
  6. Step 6: Final answer
    x = 520,829,630.32

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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.