Home / 349,669,893.62-482,531,803.02-193,033,637.28

Finding the Fourth Proportional to 349,669,893.62, 482,531,803.02 and 193,033,637.28

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Solution

The fourth proportional to 349,669,893.62, 482,531,803.02 and 193,033,637.28 is: 266,379,435.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,669,893.62 : 482,531,803.02 = 193,033,637.28 : x
  2. Step 2: Convert to fraction form
    349,669,893.62/482,531,803.02 = 193,033,637.28/x
  3. Step 3: Cross multiply
    349,669,893.62x = 482,531,803.02 × 193,033,637.28
  4. Step 4: Simplify right side
    349,669,893.62x = 93,144,869,040,227,088
  5. Step 5: Solve for x
    x = 93,144,869,040,227,088/349,669,893.62
  6. Step 6: Final answer
    x = 266,379,435.97

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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.