Home / 269,060,337.72-371,303,262.36-145,301,011.20

Finding the Fourth Proportional to 269,060,337.72, 371,303,262.36 and 145,301,011.20

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Solution

The fourth proportional to 269,060,337.72, 371,303,262.36 and 145,301,011.20 is: 200,515,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,060,337.72 : 371,303,262.36 = 145,301,011.20 : x
  2. Step 2: Convert to fraction form
    269,060,337.72/371,303,262.36 = 145,301,011.20/x
  3. Step 3: Cross multiply
    269,060,337.72x = 371,303,262.36 × 145,301,011.20
  4. Step 4: Simplify right side
    269,060,337.72x = 53,950,739,482,766,896
  5. Step 5: Solve for x
    x = 53,950,739,482,766,896/269,060,337.72
  6. Step 6: Final answer
    x = 200,515,393.46

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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.