Home / 575,463,407.80-863,189,357.16-181,990,301.43

Finding the Fourth Proportional to 575,463,407.80, 863,189,357.16 and 181,990,301.43

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Solution

The fourth proportional to 575,463,407.80, 863,189,357.16 and 181,990,301.43 is: 272,983,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,463,407.80 : 863,189,357.16 = 181,990,301.43 : x
  2. Step 2: Convert to fraction form
    575,463,407.80/863,189,357.16 = 181,990,301.43/x
  3. Step 3: Cross multiply
    575,463,407.80x = 863,189,357.16 × 181,990,301.43
  4. Step 4: Simplify right side
    575,463,407.80x = 157,092,091,300,716,320
  5. Step 5: Solve for x
    x = 157,092,091,300,716,320/575,463,407.80
  6. Step 6: Final answer
    x = 272,983,632.27

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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.