Home / 738,415,252.89-1,019,326,811.67-460,094,286.78

Finding the Fourth Proportional to 738,415,252.89, 1,019,326,811.67 and 460,094,286.78

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Solution

The fourth proportional to 738,415,252.89, 1,019,326,811.67 and 460,094,286.78 is: 635,125,616.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,415,252.89 : 1,019,326,811.67 = 460,094,286.78 : x
  2. Step 2: Convert to fraction form
    738,415,252.89/1,019,326,811.67 = 460,094,286.78/x
  3. Step 3: Cross multiply
    738,415,252.89x = 1,019,326,811.67 × 460,094,286.78
  4. Step 4: Simplify right side
    738,415,252.89x = 468,986,442,411,040,000
  5. Step 5: Solve for x
    x = 468,986,442,411,040,000/738,415,252.89
  6. Step 6: Final answer
    x = 635,125,616.08

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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.