Home / 657,273,417.62-985,051,683.03-501,255,958.28

Finding the Fourth Proportional to 657,273,417.62, 985,051,683.03 and 501,255,958.28

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Solution

The fourth proportional to 657,273,417.62, 985,051,683.03 and 501,255,958.28 is: 751,229,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,273,417.62 : 985,051,683.03 = 501,255,958.28 : x
  2. Step 2: Convert to fraction form
    657,273,417.62/985,051,683.03 = 501,255,958.28/x
  3. Step 3: Cross multiply
    657,273,417.62x = 985,051,683.03 × 501,255,958.28
  4. Step 4: Simplify right side
    657,273,417.62x = 493,763,025,332,529,408
  5. Step 5: Solve for x
    x = 493,763,025,332,529,408/657,273,417.62
  6. Step 6: Final answer
    x = 751,229,263.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.