Home / 379,870,792.94-566,612,376.72-344,997,634.52

Finding the Fourth Proportional to 379,870,792.94, 566,612,376.72 and 344,997,634.52

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Solution

The fourth proportional to 379,870,792.94, 566,612,376.72 and 344,997,634.52 is: 514,595,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,870,792.94 : 566,612,376.72 = 344,997,634.52 : x
  2. Step 2: Convert to fraction form
    379,870,792.94/566,612,376.72 = 344,997,634.52/x
  3. Step 3: Cross multiply
    379,870,792.94x = 566,612,376.72 × 344,997,634.52
  4. Step 4: Simplify right side
    379,870,792.94x = 195,479,929,656,430,144
  5. Step 5: Solve for x
    x = 195,479,929,656,430,144/379,870,792.94
  6. Step 6: Final answer
    x = 514,595,839.66

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.