Home / 380,245,087.80-570,367,631.70-294,151,645.80

Finding the Fourth Proportional to 380,245,087.80, 570,367,631.70 and 294,151,645.80

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Solution

The fourth proportional to 380,245,087.80, 570,367,631.70 and 294,151,645.80 is: 441,227,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,245,087.80 : 570,367,631.70 = 294,151,645.80 : x
  2. Step 2: Convert to fraction form
    380,245,087.80/570,367,631.70 = 294,151,645.80/x
  3. Step 3: Cross multiply
    380,245,087.80x = 570,367,631.70 × 294,151,645.80
  4. Step 4: Simplify right side
    380,245,087.80x = 167,774,577,575,603,264
  5. Step 5: Solve for x
    x = 167,774,577,575,603,264/380,245,087.80
  6. Step 6: Final answer
    x = 441,227,468.70

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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.