Home / 1,040,375,167.63-1,559,470,340.08-350,042,756.47

Finding the Fourth Proportional to 1,040,375,167.63, 1,559,470,340.08 and 350,042,756.47

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Solution

The fourth proportional to 1,040,375,167.63, 1,559,470,340.08 and 350,042,756.47 is: 524,696,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,375,167.63 : 1,559,470,340.08 = 350,042,756.47 : x
  2. Step 2: Convert to fraction form
    1,040,375,167.63/1,559,470,340.08 = 350,042,756.47/x
  3. Step 3: Cross multiply
    1,040,375,167.63x = 1,559,470,340.08 × 350,042,756.47
  4. Step 4: Simplify right side
    1,040,375,167.63x = 545,881,296,474,811,520
  5. Step 5: Solve for x
    x = 545,881,296,474,811,520/1,040,375,167.63
  6. Step 6: Final answer
    x = 524,696,583.94

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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.