Home / 289,023,622.68-433,438,248.78-104,752,525.80

Finding the Fourth Proportional to 289,023,622.68, 433,438,248.78 and 104,752,525.80

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Solution

The fourth proportional to 289,023,622.68, 433,438,248.78 and 104,752,525.80 is: 157,093,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,023,622.68 : 433,438,248.78 = 104,752,525.80 : x
  2. Step 2: Convert to fraction form
    289,023,622.68/433,438,248.78 = 104,752,525.80/x
  3. Step 3: Cross multiply
    289,023,622.68x = 433,438,248.78 × 104,752,525.80
  4. Step 4: Simplify right side
    289,023,622.68x = 45,403,751,338,033,768
  5. Step 5: Solve for x
    x = 45,403,751,338,033,768/289,023,622.68
  6. Step 6: Final answer
    x = 157,093,565.28

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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.