Home / 151,765,880.22-227,630,416.50-42,599,828.79

Finding the Fourth Proportional to 151,765,880.22, 227,630,416.50 and 42,599,828.79

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Solution

The fourth proportional to 151,765,880.22, 227,630,416.50 and 42,599,828.79 is: 63,894,577.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,765,880.22 : 227,630,416.50 = 42,599,828.79 : x
  2. Step 2: Convert to fraction form
    151,765,880.22/227,630,416.50 = 42,599,828.79/x
  3. Step 3: Cross multiply
    151,765,880.22x = 227,630,416.50 × 42,599,828.79
  4. Step 4: Simplify right side
    151,765,880.22x = 9,697,016,770,296,390
  5. Step 5: Solve for x
    x = 9,697,016,770,296,390/151,765,880.22
  6. Step 6: Final answer
    x = 63,894,577.33

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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.