Home / 446,091,801.15-668,877,886.11-173,143,703.55

Finding the Fourth Proportional to 446,091,801.15, 668,877,886.11 and 173,143,703.55

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Solution

The fourth proportional to 446,091,801.15, 668,877,886.11 and 173,143,703.55 is: 259,614,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,091,801.15 : 668,877,886.11 = 173,143,703.55 : x
  2. Step 2: Convert to fraction form
    446,091,801.15/668,877,886.11 = 173,143,703.55/x
  3. Step 3: Cross multiply
    446,091,801.15x = 668,877,886.11 × 173,143,703.55
  4. Step 4: Simplify right side
    446,091,801.15x = 115,811,994,423,780,512
  5. Step 5: Solve for x
    x = 115,811,994,423,780,512/446,091,801.15
  6. Step 6: Final answer
    x = 259,614,711.87

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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.