Home / 349,669,894.62-482,531,804.40-193,033,638.28

Finding the Fourth Proportional to 349,669,894.62, 482,531,804.40 and 193,033,638.28

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Solution

The fourth proportional to 349,669,894.62, 482,531,804.40 and 193,033,638.28 is: 266,379,437.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,669,894.62 : 482,531,804.40 = 193,033,638.28 : x
  2. Step 2: Convert to fraction form
    349,669,894.62/482,531,804.40 = 193,033,638.28/x
  3. Step 3: Cross multiply
    349,669,894.62x = 482,531,804.40 × 193,033,638.28
  4. Step 4: Simplify right side
    349,669,894.62x = 93,144,869,789,145,312
  5. Step 5: Solve for x
    x = 93,144,869,789,145,312/349,669,894.62
  6. Step 6: Final answer
    x = 266,379,437.36

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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.