Home / 790,278,517.31-1,090,583,501.87-433,055,004.37

Finding the Fourth Proportional to 790,278,517.31, 1,090,583,501.87 and 433,055,004.37

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Solution

The fourth proportional to 790,278,517.31, 1,090,583,501.87 and 433,055,004.37 is: 597,615,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,278,517.31 : 1,090,583,501.87 = 433,055,004.37 : x
  2. Step 2: Convert to fraction form
    790,278,517.31/1,090,583,501.87 = 433,055,004.37/x
  3. Step 3: Cross multiply
    790,278,517.31x = 1,090,583,501.87 × 433,055,004.37
  4. Step 4: Simplify right side
    790,278,517.31x = 472,282,643,166,518,912
  5. Step 5: Solve for x
    x = 472,282,643,166,518,912/790,278,517.31
  6. Step 6: Final answer
    x = 597,615,439.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.