Home / 738,052,304.50-1,018,514,013.90-403,546,414.42

Finding the Fourth Proportional to 738,052,304.50, 1,018,514,013.90 and 403,546,414.42

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Solution

The fourth proportional to 738,052,304.50, 1,018,514,013.90 and 403,546,414.42 is: 556,895,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,052,304.50 : 1,018,514,013.90 = 403,546,414.42 : x
  2. Step 2: Convert to fraction form
    738,052,304.50/1,018,514,013.90 = 403,546,414.42/x
  3. Step 3: Cross multiply
    738,052,304.50x = 1,018,514,013.90 × 403,546,414.42
  4. Step 4: Simplify right side
    738,052,304.50x = 411,017,678,340,774,464
  5. Step 5: Solve for x
    x = 411,017,678,340,774,464/738,052,304.50
  6. Step 6: Final answer
    x = 556,895,054.51

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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.