Home / 349,393,130.74-482,159,195.31-192,761,502.94

Finding the Fourth Proportional to 349,393,130.74, 482,159,195.31 and 192,761,502.94

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Solution

The fourth proportional to 349,393,130.74, 482,159,195.31 and 192,761,502.94 is: 266,009,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,393,130.74 : 482,159,195.31 = 192,761,502.94 : x
  2. Step 2: Convert to fraction form
    349,393,130.74/482,159,195.31 = 192,761,502.94/x
  3. Step 3: Cross multiply
    349,393,130.74x = 482,159,195.31 × 192,761,502.94
  4. Step 4: Simplify right side
    349,393,130.74x = 92,941,731,144,529,200
  5. Step 5: Solve for x
    x = 92,941,731,144,529,200/349,393,130.74
  6. Step 6: Final answer
    x = 266,009,039.58

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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.