Home / 369,063,729.40-553,553,603.70-96,462,052.60

Finding the Fourth Proportional to 369,063,729.40, 553,553,603.70 and 96,462,052.60

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Solution

The fourth proportional to 369,063,729.40, 553,553,603.70 and 96,462,052.60 is: 144,682,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,063,729.40 : 553,553,603.70 = 96,462,052.60 : x
  2. Step 2: Convert to fraction form
    369,063,729.40/553,553,603.70 = 96,462,052.60/x
  3. Step 3: Cross multiply
    369,063,729.40x = 553,553,603.70 × 96,462,052.60
  4. Step 4: Simplify right side
    369,063,729.40x = 53,396,916,837,028,952
  5. Step 5: Solve for x
    x = 53,396,916,837,028,952/369,063,729.40
  6. Step 6: Final answer
    x = 144,682,103.88

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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.