Home / 154,512,820.60-231,769,230.90-46,807,444.60

Finding the Fourth Proportional to 154,512,820.60, 231,769,230.90 and 46,807,444.60

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Solution

The fourth proportional to 154,512,820.60, 231,769,230.90 and 46,807,444.60 is: 70,211,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,512,820.60 : 231,769,230.90 = 46,807,444.60 : x
  2. Step 2: Convert to fraction form
    154,512,820.60/231,769,230.90 = 46,807,444.60/x
  3. Step 3: Cross multiply
    154,512,820.60x = 231,769,230.90 × 46,807,444.60
  4. Step 4: Simplify right side
    154,512,820.60x = 10,848,525,435,336,358
  5. Step 5: Solve for x
    x = 10,848,525,435,336,358/154,512,820.60
  6. Step 6: Final answer
    x = 70,211,166.90

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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.