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Finding the Fourth Proportional to 244,653,878.40, 366,980,817.60 and 235,248,028.80

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Solution

The fourth proportional to 244,653,878.40, 366,980,817.60 and 235,248,028.80 is: 352,872,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,653,878.40 : 366,980,817.60 = 235,248,028.80 : x
  2. Step 2: Convert to fraction form
    244,653,878.40/366,980,817.60 = 235,248,028.80/x
  3. Step 3: Cross multiply
    244,653,878.40x = 366,980,817.60 × 235,248,028.80
  4. Step 4: Simplify right side
    244,653,878.40x = 86,331,513,947,812,352
  5. Step 5: Solve for x
    x = 86,331,513,947,812,352/244,653,878.40
  6. Step 6: Final answer
    x = 352,872,043.20

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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.