Home / 735,889,747.80-1,103,834,622.78-299,088,093.72

Finding the Fourth Proportional to 735,889,747.80, 1,103,834,622.78 and 299,088,093.72

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Solution

The fourth proportional to 735,889,747.80, 1,103,834,622.78 and 299,088,093.72 is: 448,632,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,889,747.80 : 1,103,834,622.78 = 299,088,093.72 : x
  2. Step 2: Convert to fraction form
    735,889,747.80/1,103,834,622.78 = 299,088,093.72/x
  3. Step 3: Cross multiply
    735,889,747.80x = 1,103,834,622.78 × 299,088,093.72
  4. Step 4: Simplify right side
    735,889,747.80x = 330,143,793,109,405,504
  5. Step 5: Solve for x
    x = 330,143,793,109,405,504/735,889,747.80
  6. Step 6: Final answer
    x = 448,632,141.02

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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.