Home / 432,051,317.44-648,078,657.51-104,526,305.02

Finding the Fourth Proportional to 432,051,317.44, 648,078,657.51 and 104,526,305.02

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Solution

The fourth proportional to 432,051,317.44, 648,078,657.51 and 104,526,305.02 is: 156,789,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,051,317.44 : 648,078,657.51 = 104,526,305.02 : x
  2. Step 2: Convert to fraction form
    432,051,317.44/648,078,657.51 = 104,526,305.02/x
  3. Step 3: Cross multiply
    432,051,317.44x = 648,078,657.51 × 104,526,305.02
  4. Step 4: Simplify right side
    432,051,317.44x = 67,741,267,431,842,368
  5. Step 5: Solve for x
    x = 67,741,267,431,842,368/432,051,317.44
  6. Step 6: Final answer
    x = 156,789,864.30

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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.