Home / 630,922,687.67-945,538,086.08-491,032,062.18

Finding the Fourth Proportional to 630,922,687.67, 945,538,086.08 and 491,032,062.18

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Solution

The fourth proportional to 630,922,687.67, 945,538,086.08 and 491,032,062.18 is: 735,889,714.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,922,687.67 : 945,538,086.08 = 491,032,062.18 : x
  2. Step 2: Convert to fraction form
    630,922,687.67/945,538,086.08 = 491,032,062.18/x
  3. Step 3: Cross multiply
    630,922,687.67x = 945,538,086.08 × 491,032,062.18
  4. Step 4: Simplify right side
    630,922,687.67x = 464,289,516,278,820,352
  5. Step 5: Solve for x
    x = 464,289,516,278,820,352/630,922,687.67
  6. Step 6: Final answer
    x = 735,889,714.14

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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.