Home / 152,620,771.59-228,932,574.48-43,445,938.82

Finding the Fourth Proportional to 152,620,771.59, 228,932,574.48 and 43,445,938.82

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Solution

The fourth proportional to 152,620,771.59, 228,932,574.48 and 43,445,938.82 is: 65,169,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,620,771.59 : 228,932,574.48 = 43,445,938.82 : x
  2. Step 2: Convert to fraction form
    152,620,771.59/228,932,574.48 = 43,445,938.82/x
  3. Step 3: Cross multiply
    152,620,771.59x = 228,932,574.48 × 43,445,938.82
  4. Step 4: Simplify right side
    152,620,771.59x = 9,946,190,623,618,510
  5. Step 5: Solve for x
    x = 9,946,190,623,618,510/152,620,771.59
  6. Step 6: Final answer
    x = 65,169,311.62

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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.