Home / 402,570,058.52-603,787,821.13-111,466,607.76

Finding the Fourth Proportional to 402,570,058.52, 603,787,821.13 and 111,466,607.76

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Solution

The fourth proportional to 402,570,058.52, 603,787,821.13 and 111,466,607.76 is: 167,181,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,570,058.52 : 603,787,821.13 = 111,466,607.76 : x
  2. Step 2: Convert to fraction form
    402,570,058.52/603,787,821.13 = 111,466,607.76/x
  3. Step 3: Cross multiply
    402,570,058.52x = 603,787,821.13 × 111,466,607.76
  4. Step 4: Simplify right side
    402,570,058.52x = 67,302,180,228,302,088
  5. Step 5: Solve for x
    x = 67,302,180,228,302,088/402,570,058.52
  6. Step 6: Final answer
    x = 167,181,286.35

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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.