Home / 533,592,969.41-736,381,309.11-295,438,158.38

Finding the Fourth Proportional to 533,592,969.41, 736,381,309.11 and 295,438,158.38

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Solution

The fourth proportional to 533,592,969.41, 736,381,309.11 and 295,438,158.38 is: 407,717,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,592,969.41 : 736,381,309.11 = 295,438,158.38 : x
  2. Step 2: Convert to fraction form
    533,592,969.41/736,381,309.11 = 295,438,158.38/x
  3. Step 3: Cross multiply
    533,592,969.41x = 736,381,309.11 × 295,438,158.38
  4. Step 4: Simplify right side
    533,592,969.41x = 217,555,137,828,911,904
  5. Step 5: Solve for x
    x = 217,555,137,828,911,904/533,592,969.41
  6. Step 6: Final answer
    x = 407,717,399.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.