Home / 158,262,962.40-237,394,443.60-49,087,922.40

Finding the Fourth Proportional to 158,262,962.40, 237,394,443.60 and 49,087,922.40

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Solution

The fourth proportional to 158,262,962.40, 237,394,443.60 and 49,087,922.40 is: 73,631,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,262,962.40 : 237,394,443.60 = 49,087,922.40 : x
  2. Step 2: Convert to fraction form
    158,262,962.40/237,394,443.60 = 49,087,922.40/x
  3. Step 3: Cross multiply
    158,262,962.40x = 237,394,443.60 × 49,087,922.40
  4. Step 4: Simplify right side
    158,262,962.40x = 11,653,200,025,627,976
  5. Step 5: Solve for x
    x = 11,653,200,025,627,976/158,262,962.40
  6. Step 6: Final answer
    x = 73,631,883.60

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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.