Home / 607,133,941.38-837,845,119.42-328,675,464.91

Finding the Fourth Proportional to 607,133,941.38, 837,845,119.42 and 328,675,464.91

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Solution

The fourth proportional to 607,133,941.38, 837,845,119.42 and 328,675,464.91 is: 453,572,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,941.38 : 837,845,119.42 = 328,675,464.91 : x
  2. Step 2: Convert to fraction form
    607,133,941.38/837,845,119.42 = 328,675,464.91/x
  3. Step 3: Cross multiply
    607,133,941.38x = 837,845,119.42 × 328,675,464.91
  4. Step 4: Simplify right side
    607,133,941.38x = 275,379,134,150,019,040
  5. Step 5: Solve for x
    x = 275,379,134,150,019,040/607,133,941.38
  6. Step 6: Final answer
    x = 453,572,293.33

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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.