Home / 535,424,903.18-738,372,870.95-344,491,046.06

Finding the Fourth Proportional to 535,424,903.18, 738,372,870.95 and 344,491,046.06

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Solution

The fourth proportional to 535,424,903.18, 738,372,870.95 and 344,491,046.06 is: 475,067,261.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,424,903.18 : 738,372,870.95 = 344,491,046.06 : x
  2. Step 2: Convert to fraction form
    535,424,903.18/738,372,870.95 = 344,491,046.06/x
  3. Step 3: Cross multiply
    535,424,903.18x = 738,372,870.95 × 344,491,046.06
  4. Step 4: Simplify right side
    535,424,903.18x = 254,362,842,690,476,576
  5. Step 5: Solve for x
    x = 254,362,842,690,476,576/535,424,903.18
  6. Step 6: Final answer
    x = 475,067,261.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.