Home / 976,033,687.60-1,464,050,531.40-329,792,100.40

Finding the Fourth Proportional to 976,033,687.60, 1,464,050,531.40 and 329,792,100.40

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Solution

The fourth proportional to 976,033,687.60, 1,464,050,531.40 and 329,792,100.40 is: 494,688,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,033,687.60 : 1,464,050,531.40 = 329,792,100.40 : x
  2. Step 2: Convert to fraction form
    976,033,687.60/1,464,050,531.40 = 329,792,100.40/x
  3. Step 3: Cross multiply
    976,033,687.60x = 1,464,050,531.40 × 329,792,100.40
  4. Step 4: Simplify right side
    976,033,687.60x = 482,832,299,842,142,144
  5. Step 5: Solve for x
    x = 482,832,299,842,142,144/976,033,687.60
  6. Step 6: Final answer
    x = 494,688,150.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.