Home / 278,062,569.06-417,114,323.91-73,589,266.50

Finding the Fourth Proportional to 278,062,569.06, 417,114,323.91 and 73,589,266.50

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Solution

The fourth proportional to 278,062,569.06, 417,114,323.91 and 73,589,266.50 is: 110,389,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,062,569.06 : 417,114,323.91 = 73,589,266.50 : x
  2. Step 2: Convert to fraction form
    278,062,569.06/417,114,323.91 = 73,589,266.50/x
  3. Step 3: Cross multiply
    278,062,569.06x = 417,114,323.91 × 73,589,266.50
  4. Step 4: Simplify right side
    278,062,569.06x = 30,695,137,143,180,312
  5. Step 5: Solve for x
    x = 30,695,137,143,180,312/278,062,569.06
  6. Step 6: Final answer
    x = 110,389,317.22

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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.