Home / 349,669,896.63-482,531,807.16-193,033,640.28

Finding the Fourth Proportional to 349,669,896.63, 482,531,807.16 and 193,033,640.28

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Solution

The fourth proportional to 349,669,896.63, 482,531,807.16 and 193,033,640.28 is: 266,379,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,669,896.63 : 482,531,807.16 = 193,033,640.28 : x
  2. Step 2: Convert to fraction form
    349,669,896.63/482,531,807.16 = 193,033,640.28/x
  3. Step 3: Cross multiply
    349,669,896.63x = 482,531,807.16 × 193,033,640.28
  4. Step 4: Simplify right side
    349,669,896.63x = 93,144,871,286,981,776
  5. Step 5: Solve for x
    x = 93,144,871,286,981,776/349,669,896.63
  6. Step 6: Final answer
    x = 266,379,440.11

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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.