Home / 411,614,168.67-619,885,532.27-374,880,966.75

Finding the Fourth Proportional to 411,614,168.67, 619,885,532.27 and 374,880,966.75

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Solution

The fourth proportional to 411,614,168.67, 619,885,532.27 and 374,880,966.75 is: 564,565,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,614,168.67 : 619,885,532.27 = 374,880,966.75 : x
  2. Step 2: Convert to fraction form
    411,614,168.67/619,885,532.27 = 374,880,966.75/x
  3. Step 3: Cross multiply
    411,614,168.67x = 619,885,532.27 × 374,880,966.75
  4. Step 4: Simplify right side
    411,614,168.67x = 232,383,287,612,653,152
  5. Step 5: Solve for x
    x = 232,383,287,612,653,152/411,614,168.67
  6. Step 6: Final answer
    x = 564,565,812.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.