Home / 524,369,746,739.31-723,622,549,367.04-292,886,644,194.90

Finding the Fourth Proportional to 524,369,746,739.31, 723,622,549,367.04 and 292,886,644,194.90

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Solution

The fourth proportional to 524,369,746,739.31, 723,622,549,367.04 and 292,886,644,194.90 is: 404,179,267,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,369,746,739.31 : 723,622,549,367.04 = 292,886,644,194.90 : x
  2. Step 2: Convert to fraction form
    524,369,746,739.31/723,622,549,367.04 = 292,886,644,194.90/x
  3. Step 3: Cross multiply
    524,369,746,739.31x = 723,622,549,367.04 × 292,886,644,194.90
  4. Step 4: Simplify right side
    524,369,746,739.31x = 211,939,380,147,870,719,016,960
  5. Step 5: Solve for x
    x = 211,939,380,147,870,719,016,960/524,369,746,739.31
  6. Step 6: Final answer
    x = 404,179,267,522.15

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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.