Home / 288,892,155.68-433,371,116.64-104,746,352.48

Finding the Fourth Proportional to 288,892,155.68, 433,371,116.64 and 104,746,352.48

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Solution

The fourth proportional to 288,892,155.68, 433,371,116.64 and 104,746,352.48 is: 157,131,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,892,155.68 : 433,371,116.64 = 104,746,352.48 : x
  2. Step 2: Convert to fraction form
    288,892,155.68/433,371,116.64 = 104,746,352.48/x
  3. Step 3: Cross multiply
    288,892,155.68x = 433,371,116.64 × 104,746,352.48
  4. Step 4: Simplify right side
    288,892,155.68x = 45,394,043,738,224,632
  5. Step 5: Solve for x
    x = 45,394,043,738,224,632/288,892,155.68
  6. Step 6: Final answer
    x = 157,131,451.46

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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.