Home / 904,559,339.24-1,248,322,165.52-502,690,025.28

Finding the Fourth Proportional to 904,559,339.24, 1,248,322,165.52 and 502,690,025.28

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Solution

The fourth proportional to 904,559,339.24, 1,248,322,165.52 and 502,690,025.28 is: 693,729,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,559,339.24 : 1,248,322,165.52 = 502,690,025.28 : x
  2. Step 2: Convert to fraction form
    904,559,339.24/1,248,322,165.52 = 502,690,025.28/x
  3. Step 3: Cross multiply
    904,559,339.24x = 1,248,322,165.52 × 502,690,025.28
  4. Step 4: Simplify right side
    904,559,339.24x = 627,519,100,942,833,152
  5. Step 5: Solve for x
    x = 627,519,100,942,833,152/904,559,339.24
  6. Step 6: Final answer
    x = 693,729,060.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.