Home / 654,666,445.08-982,183,900.50-286,233,752.52

Finding the Fourth Proportional to 654,666,445.08, 982,183,900.50 and 286,233,752.52

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Solution

The fourth proportional to 654,666,445.08, 982,183,900.50 and 286,233,752.52 is: 429,431,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,666,445.08 : 982,183,900.50 = 286,233,752.52 : x
  2. Step 2: Convert to fraction form
    654,666,445.08/982,183,900.50 = 286,233,752.52/x
  3. Step 3: Cross multiply
    654,666,445.08x = 982,183,900.50 × 286,233,752.52
  4. Step 4: Simplify right side
    654,666,445.08x = 281,134,183,504,845,280
  5. Step 5: Solve for x
    x = 281,134,183,504,845,280/654,666,445.08
  6. Step 6: Final answer
    x = 429,431,179.22

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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.