Home / 384,913,810.60-577,370,715.90-108,564,490.60

Finding the Fourth Proportional to 384,913,810.60, 577,370,715.90 and 108,564,490.60

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Solution

The fourth proportional to 384,913,810.60, 577,370,715.90 and 108,564,490.60 is: 162,846,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,913,810.60 : 577,370,715.90 = 108,564,490.60 : x
  2. Step 2: Convert to fraction form
    384,913,810.60/577,370,715.90 = 108,564,490.60/x
  3. Step 3: Cross multiply
    384,913,810.60x = 577,370,715.90 × 108,564,490.60
  4. Step 4: Simplify right side
    384,913,810.60x = 62,681,957,659,040,816
  5. Step 5: Solve for x
    x = 62,681,957,659,040,816/384,913,810.60
  6. Step 6: Final answer
    x = 162,846,735.90

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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.