Home / 577,835,078.24-797,402,351.92-351,692,318.16

Finding the Fourth Proportional to 577,835,078.24, 797,402,351.92 and 351,692,318.16

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Solution

The fourth proportional to 577,835,078.24, 797,402,351.92 and 351,692,318.16 is: 485,329,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,835,078.24 : 797,402,351.92 = 351,692,318.16 : x
  2. Step 2: Convert to fraction form
    577,835,078.24/797,402,351.92 = 351,692,318.16/x
  3. Step 3: Cross multiply
    577,835,078.24x = 797,402,351.92 × 351,692,318.16
  4. Step 4: Simplify right side
    577,835,078.24x = 280,440,281,652,980,928
  5. Step 5: Solve for x
    x = 280,440,281,652,980,928/577,835,078.24
  6. Step 6: Final answer
    x = 485,329,278.57

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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.