Home / 164,808,637.20-247,252,321.80-49,794,307.20

Finding the Fourth Proportional to 164,808,637.20, 247,252,321.80 and 49,794,307.20

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Solution

The fourth proportional to 164,808,637.20, 247,252,321.80 and 49,794,307.20 is: 74,703,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,808,637.20 : 247,252,321.80 = 49,794,307.20 : x
  2. Step 2: Convert to fraction form
    164,808,637.20/247,252,321.80 = 49,794,307.20/x
  3. Step 3: Cross multiply
    164,808,637.20x = 247,252,321.80 × 49,794,307.20
  4. Step 4: Simplify right side
    164,808,637.20x = 12,311,758,067,622,458
  5. Step 5: Solve for x
    x = 12,311,758,067,622,458/164,808,637.20
  6. Step 6: Final answer
    x = 74,703,354.61

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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.