Home / 728,772,973.20-1,093,158,583.92-237,485,468.16

Finding the Fourth Proportional to 728,772,973.20, 1,093,158,583.92 and 237,485,468.16

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Solution

The fourth proportional to 728,772,973.20, 1,093,158,583.92 and 237,485,468.16 is: 356,227,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,772,973.20 : 1,093,158,583.92 = 237,485,468.16 : x
  2. Step 2: Convert to fraction form
    728,772,973.20/1,093,158,583.92 = 237,485,468.16/x
  3. Step 3: Cross multiply
    728,772,973.20x = 1,093,158,583.92 × 237,485,468.16
  4. Step 4: Simplify right side
    728,772,973.20x = 259,609,278,075,363,872
  5. Step 5: Solve for x
    x = 259,609,278,075,363,872/728,772,973.20
  6. Step 6: Final answer
    x = 356,227,916.82

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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.