Home / 738,414,740.97-1,019,326,105.31-460,093,774.86

Finding the Fourth Proportional to 738,414,740.97, 1,019,326,105.31 and 460,093,774.86

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Solution

The fourth proportional to 738,414,740.97, 1,019,326,105.31 and 460,093,774.86 is: 635,124,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,740.97 : 1,019,326,105.31 = 460,093,774.86 : x
  2. Step 2: Convert to fraction form
    738,414,740.97/1,019,326,105.31 = 460,093,774.86/x
  3. Step 3: Cross multiply
    738,414,740.97x = 1,019,326,105.31 × 460,093,774.86
  4. Step 4: Simplify right side
    738,414,740.97x = 468,985,595,603,119,296
  5. Step 5: Solve for x
    x = 468,985,595,603,119,296/738,414,740.97
  6. Step 6: Final answer
    x = 635,124,909.60

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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.