Home / 384,535,825.60-576,803,745.72-93,400,986.76

Finding the Fourth Proportional to 384,535,825.60, 576,803,745.72 and 93,400,986.76

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Solution

The fourth proportional to 384,535,825.60, 576,803,745.72 and 93,400,986.76 is: 140,101,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,535,825.60 : 576,803,745.72 = 93,400,986.76 : x
  2. Step 2: Convert to fraction form
    384,535,825.60/576,803,745.72 = 93,400,986.76/x
  3. Step 3: Cross multiply
    384,535,825.60x = 576,803,745.72 × 93,400,986.76
  4. Step 4: Simplify right side
    384,535,825.60x = 53,874,039,017,112,136
  5. Step 5: Solve for x
    x = 53,874,039,017,112,136/384,535,825.60
  6. Step 6: Final answer
    x = 140,101,481.92

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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.