Home / 432,051,314.94-648,078,653.76-104,526,302.52

Finding the Fourth Proportional to 432,051,314.94, 648,078,653.76 and 104,526,302.52

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Solution

The fourth proportional to 432,051,314.94, 648,078,653.76 and 104,526,302.52 is: 156,789,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,051,314.94 : 648,078,653.76 = 104,526,302.52 : x
  2. Step 2: Convert to fraction form
    432,051,314.94/648,078,653.76 = 104,526,302.52/x
  3. Step 3: Cross multiply
    432,051,314.94x = 648,078,653.76 × 104,526,302.52
  4. Step 4: Simplify right side
    432,051,314.94x = 67,741,265,419,672,088
  5. Step 5: Solve for x
    x = 67,741,265,419,672,088/432,051,314.94
  6. Step 6: Final answer
    x = 156,789,860.55

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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.