Home / 373,101,523.72-514,877,225.82-205,844,833.96

Finding the Fourth Proportional to 373,101,523.72, 514,877,225.82 and 205,844,833.96

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Solution

The fourth proportional to 373,101,523.72, 514,877,225.82 and 205,844,833.96 is: 284,064,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,101,523.72 : 514,877,225.82 = 205,844,833.96 : x
  2. Step 2: Convert to fraction form
    373,101,523.72/514,877,225.82 = 205,844,833.96/x
  3. Step 3: Cross multiply
    373,101,523.72x = 514,877,225.82 × 205,844,833.96
  4. Step 4: Simplify right side
    373,101,523.72x = 105,984,817,058,703,328
  5. Step 5: Solve for x
    x = 105,984,817,058,703,328/373,101,523.72
  6. Step 6: Final answer
    x = 284,064,283.64

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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.