Home / 434,916,843.60-652,375,265.40-147,702,507.60

Finding the Fourth Proportional to 434,916,843.60, 652,375,265.40 and 147,702,507.60

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Solution

The fourth proportional to 434,916,843.60, 652,375,265.40 and 147,702,507.60 is: 221,553,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,916,843.60 : 652,375,265.40 = 147,702,507.60 : x
  2. Step 2: Convert to fraction form
    434,916,843.60/652,375,265.40 = 147,702,507.60/x
  3. Step 3: Cross multiply
    434,916,843.60x = 652,375,265.40 × 147,702,507.60
  4. Step 4: Simplify right side
    434,916,843.60x = 96,357,462,595,795,504
  5. Step 5: Solve for x
    x = 96,357,462,595,795,504/434,916,843.60
  6. Step 6: Final answer
    x = 221,553,761.40

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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.