Home / 275,034,549.81-379,646,403.93-163,525,124.58

Finding the Fourth Proportional to 275,034,549.81, 379,646,403.93 and 163,525,124.58

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Solution

The fourth proportional to 275,034,549.81, 379,646,403.93 and 163,525,124.58 is: 225,723,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,034,549.81 : 379,646,403.93 = 163,525,124.58 : x
  2. Step 2: Convert to fraction form
    275,034,549.81/379,646,403.93 = 163,525,124.58/x
  3. Step 3: Cross multiply
    275,034,549.81x = 379,646,403.93 × 163,525,124.58
  4. Step 4: Simplify right side
    275,034,549.81x = 62,081,725,499,002,256
  5. Step 5: Solve for x
    x = 62,081,725,499,002,256/275,034,549.81
  6. Step 6: Final answer
    x = 225,723,370.18

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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.