Home / 365,019,735,024.58-503,660,629,601.96-210,639,094,283.20

Finding the Fourth Proportional to 365,019,735,024.58, 503,660,629,601.96 and 210,639,094,283.20

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Solution

The fourth proportional to 365,019,735,024.58, 503,660,629,601.96 and 210,639,094,283.20 is: 290,643,515,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,019,735,024.58 : 503,660,629,601.96 = 210,639,094,283.20 : x
  2. Step 2: Convert to fraction form
    365,019,735,024.58/503,660,629,601.96 = 210,639,094,283.20/x
  3. Step 3: Cross multiply
    365,019,735,024.58x = 503,660,629,601.96 × 210,639,094,283.20
  4. Step 4: Simplify right side
    365,019,735,024.58x = 106,090,618,845,463,127,785,472
  5. Step 5: Solve for x
    x = 106,090,618,845,463,127,785,472/365,019,735,024.58
  6. Step 6: Final answer
    x = 290,643,515,037.12

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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.