Home / 736,714,103.20-1,016,660,290.52-402,186,625.63

Finding the Fourth Proportional to 736,714,103.20, 1,016,660,290.52 and 402,186,625.63

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Solution

The fourth proportional to 736,714,103.20, 1,016,660,290.52 and 402,186,625.63 is: 555,014,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,714,103.20 : 1,016,660,290.52 = 402,186,625.63 : x
  2. Step 2: Convert to fraction form
    736,714,103.20/1,016,660,290.52 = 402,186,625.63/x
  3. Step 3: Cross multiply
    736,714,103.20x = 1,016,660,290.52 × 402,186,625.63
  4. Step 4: Simplify right side
    736,714,103.20x = 408,887,171,656,805,760
  5. Step 5: Solve for x
    x = 408,887,171,656,805,760/736,714,103.20
  6. Step 6: Final answer
    x = 555,014,719.93

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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.