Home / 239,030,050.88-358,557,790.32-75,280,612.88

Finding the Fourth Proportional to 239,030,050.88, 358,557,790.32 and 75,280,612.88

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Solution

The fourth proportional to 239,030,050.88, 358,557,790.32 and 75,280,612.88 is: 112,924,923.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,030,050.88 : 358,557,790.32 = 75,280,612.88 : x
  2. Step 2: Convert to fraction form
    239,030,050.88/358,557,790.32 = 75,280,612.88/x
  3. Step 3: Cross multiply
    239,030,050.88x = 358,557,790.32 × 75,280,612.88
  4. Step 4: Simplify right side
    239,030,050.88x = 26,992,450,208,188,128
  5. Step 5: Solve for x
    x = 26,992,450,208,188,128/239,030,050.88
  6. Step 6: Final answer
    x = 112,924,923.49

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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.