Home / 152,316,572.27-228,507,635.22-47,269,840.59

Finding the Fourth Proportional to 152,316,572.27, 228,507,635.22 and 47,269,840.59

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Solution

The fourth proportional to 152,316,572.27, 228,507,635.22 and 47,269,840.59 is: 70,914,932.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,572.27 : 228,507,635.22 = 47,269,840.59 : x
  2. Step 2: Convert to fraction form
    152,316,572.27/228,507,635.22 = 47,269,840.59/x
  3. Step 3: Cross multiply
    152,316,572.27x = 228,507,635.22 × 47,269,840.59
  4. Step 4: Simplify right side
    152,316,572.27x = 10,801,519,490,591,518
  5. Step 5: Solve for x
    x = 10,801,519,490,591,518/152,316,572.27
  6. Step 6: Final answer
    x = 70,914,932.82

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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.