Home / 575,463,406.80-863,189,355.66-181,990,300.43

Finding the Fourth Proportional to 575,463,406.80, 863,189,355.66 and 181,990,300.43

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Solution

The fourth proportional to 575,463,406.80, 863,189,355.66 and 181,990,300.43 is: 272,983,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,463,406.80 : 863,189,355.66 = 181,990,300.43 : x
  2. Step 2: Convert to fraction form
    575,463,406.80/863,189,355.66 = 181,990,300.43/x
  3. Step 3: Cross multiply
    575,463,406.80x = 863,189,355.66 × 181,990,300.43
  4. Step 4: Simplify right side
    575,463,406.80x = 157,092,090,162,695,104
  5. Step 5: Solve for x
    x = 157,092,090,162,695,104/575,463,406.80
  6. Step 6: Final answer
    x = 272,983,630.77

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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.