Home / 526,846,826.88-727,054,469.96-291,901,188.24

Finding the Fourth Proportional to 526,846,826.88, 727,054,469.96 and 291,901,188.24

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Solution

The fourth proportional to 526,846,826.88, 727,054,469.96 and 291,901,188.24 is: 402,826,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,846,826.88 : 727,054,469.96 = 291,901,188.24 : x
  2. Step 2: Convert to fraction form
    526,846,826.88/727,054,469.96 = 291,901,188.24/x
  3. Step 3: Cross multiply
    526,846,826.88x = 727,054,469.96 × 291,901,188.24
  4. Step 4: Simplify right side
    526,846,826.88x = 212,228,063,696,527,392
  5. Step 5: Solve for x
    x = 212,228,063,696,527,392/526,846,826.88
  6. Step 6: Final answer
    x = 402,826,880.35

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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.