Home / 936,626,682.15-1,404,942,418.38-237,118,892.92

Finding the Fourth Proportional to 936,626,682.15, 1,404,942,418.38 and 237,118,892.92

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Solution

The fourth proportional to 936,626,682.15, 1,404,942,418.38 and 237,118,892.92 is: 355,678,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,626,682.15 : 1,404,942,418.38 = 237,118,892.92 : x
  2. Step 2: Convert to fraction form
    936,626,682.15/1,404,942,418.38 = 237,118,892.92/x
  3. Step 3: Cross multiply
    936,626,682.15x = 1,404,942,418.38 × 237,118,892.92
  4. Step 4: Simplify right side
    936,626,682.15x = 333,138,390,862,020,288
  5. Step 5: Solve for x
    x = 333,138,390,862,020,288/936,626,682.15
  6. Step 6: Final answer
    x = 355,678,945.74

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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.