Home / 154,544,893.76-231,850,794.72-46,847,639.36

Finding the Fourth Proportional to 154,544,893.76, 231,850,794.72 and 46,847,639.36

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Solution

The fourth proportional to 154,544,893.76, 231,850,794.72 and 46,847,639.36 is: 70,281,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,544,893.76 : 231,850,794.72 = 46,847,639.36 : x
  2. Step 2: Convert to fraction form
    154,544,893.76/231,850,794.72 = 46,847,639.36/x
  3. Step 3: Cross multiply
    154,544,893.76x = 231,850,794.72 × 46,847,639.36
  4. Step 4: Simplify right side
    154,544,893.76x = 10,861,662,416,371,952
  5. Step 5: Solve for x
    x = 10,861,662,416,371,952/154,544,893.76
  6. Step 6: Final answer
    x = 70,281,600.07

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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.