Home / 351,861,639.60-527,792,459.40-96,560,007.60

Finding the Fourth Proportional to 351,861,639.60, 527,792,459.40 and 96,560,007.60

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Solution

The fourth proportional to 351,861,639.60, 527,792,459.40 and 96,560,007.60 is: 144,840,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,861,639.60 : 527,792,459.40 = 96,560,007.60 : x
  2. Step 2: Convert to fraction form
    351,861,639.60/527,792,459.40 = 96,560,007.60/x
  3. Step 3: Cross multiply
    351,861,639.60x = 527,792,459.40 × 96,560,007.60
  4. Step 4: Simplify right side
    351,861,639.60x = 50,963,643,890,886,688
  5. Step 5: Solve for x
    x = 50,963,643,890,886,688/351,861,639.60
  6. Step 6: Final answer
    x = 144,840,011.40

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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.