Home / 904,397,983.52-1,356,275,933.35-265,352,761.50

Finding the Fourth Proportional to 904,397,983.52, 1,356,275,933.35 and 265,352,761.50

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Solution

The fourth proportional to 904,397,983.52, 1,356,275,933.35 and 265,352,761.50 is: 397,934,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,397,983.52 : 1,356,275,933.35 = 265,352,761.50 : x
  2. Step 2: Convert to fraction form
    904,397,983.52/1,356,275,933.35 = 265,352,761.50/x
  3. Step 3: Cross multiply
    904,397,983.52x = 1,356,275,933.35 × 265,352,761.50
  4. Step 4: Simplify right side
    904,397,983.52x = 359,891,564,272,285,312
  5. Step 5: Solve for x
    x = 359,891,564,272,285,312/904,397,983.52
  6. Step 6: Final answer
    x = 397,934,947.70

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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.