Home / 904,397,985.02-1,356,275,935.59-265,352,763

Finding the Fourth Proportional to 904,397,985.02, 1,356,275,935.59 and 265,352,763

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Solution

The fourth proportional to 904,397,985.02, 1,356,275,935.59 and 265,352,763 is: 397,934,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,397,985.02 : 1,356,275,935.59 = 265,352,763 : x
  2. Step 2: Convert to fraction form
    904,397,985.02/1,356,275,935.59 = 265,352,763/x
  3. Step 3: Cross multiply
    904,397,985.02x = 1,356,275,935.59 × 265,352,763
  4. Step 4: Simplify right side
    904,397,985.02x = 359,891,566,899,216,512
  5. Step 5: Solve for x
    x = 359,891,566,899,216,512/904,397,985.02
  6. Step 6: Final answer
    x = 397,934,949.95

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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.