Home / 533,803,486.95-800,825,967.23-288,154,849.19

Finding the Fourth Proportional to 533,803,486.95, 800,825,967.23 and 288,154,849.19

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Solution

The fourth proportional to 533,803,486.95, 800,825,967.23 and 288,154,849.19 is: 432,297,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,803,486.95 : 800,825,967.23 = 288,154,849.19 : x
  2. Step 2: Convert to fraction form
    533,803,486.95/800,825,967.23 = 288,154,849.19/x
  3. Step 3: Cross multiply
    533,803,486.95x = 800,825,967.23 × 288,154,849.19
  4. Step 4: Simplify right side
    533,803,486.95x = 230,761,885,809,151,648
  5. Step 5: Solve for x
    x = 230,761,885,809,151,648/533,803,486.95
  6. Step 6: Final answer
    x = 432,297,449.25

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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.