Home / 228,017,601.44-314,655,859.98-123,593,430.72

Finding the Fourth Proportional to 228,017,601.44, 314,655,859.98 and 123,593,430.72

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Solution

The fourth proportional to 228,017,601.44, 314,655,859.98 and 123,593,430.72 is: 170,554,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,017,601.44 : 314,655,859.98 = 123,593,430.72 : x
  2. Step 2: Convert to fraction form
    228,017,601.44/314,655,859.98 = 123,593,430.72/x
  3. Step 3: Cross multiply
    228,017,601.44x = 314,655,859.98 × 123,593,430.72
  4. Step 4: Simplify right side
    228,017,601.44x = 38,889,397,231,080,152
  5. Step 5: Solve for x
    x = 38,889,397,231,080,152/228,017,601.44
  6. Step 6: Final answer
    x = 170,554,365.04

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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.