Home / 1,205,758,060.22-1,808,436,485.27-365,200,957.72

Finding the Fourth Proportional to 1,205,758,060.22, 1,808,436,485.27 and 365,200,957.72

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Solution

The fourth proportional to 1,205,758,060.22, 1,808,436,485.27 and 365,200,957.72 is: 547,740,677.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,758,060.22 : 1,808,436,485.27 = 365,200,957.72 : x
  2. Step 2: Convert to fraction form
    1,205,758,060.22/1,808,436,485.27 = 365,200,957.72/x
  3. Step 3: Cross multiply
    1,205,758,060.22x = 1,808,436,485.27 × 365,200,957.72
  4. Step 4: Simplify right side
    1,205,758,060.22x = 660,442,736,399,568,256
  5. Step 5: Solve for x
    x = 660,442,736,399,568,256/1,205,758,060.22
  6. Step 6: Final answer
    x = 547,740,677.16

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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.