Home / 288,948,873.58-433,422,108.88-104,673,203.54

Finding the Fourth Proportional to 288,948,873.58, 433,422,108.88 and 104,673,203.54

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Solution

The fourth proportional to 288,948,873.58, 433,422,108.88 and 104,673,203.54 is: 157,009,370.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,948,873.58 : 433,422,108.88 = 104,673,203.54 : x
  2. Step 2: Convert to fraction form
    288,948,873.58/433,422,108.88 = 104,673,203.54/x
  3. Step 3: Cross multiply
    288,948,873.58x = 433,422,108.88 × 104,673,203.54
  4. Step 4: Simplify right side
    288,948,873.58x = 45,367,680,621,532,280
  5. Step 5: Solve for x
    x = 45,367,680,621,532,280/288,948,873.58
  6. Step 6: Final answer
    x = 157,009,370.06

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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.