Home / 308,804,830.35-463,222,143.08-101,538,652.24

Finding the Fourth Proportional to 308,804,830.35, 463,222,143.08 and 101,538,652.24

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Solution

The fourth proportional to 308,804,830.35, 463,222,143.08 and 101,538,652.24 is: 152,312,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,804,830.35 : 463,222,143.08 = 101,538,652.24 : x
  2. Step 2: Convert to fraction form
    308,804,830.35/463,222,143.08 = 101,538,652.24/x
  3. Step 3: Cross multiply
    308,804,830.35x = 463,222,143.08 × 101,538,652.24
  4. Step 4: Simplify right side
    308,804,830.35x = 47,034,952,096,067,640
  5. Step 5: Solve for x
    x = 47,034,952,096,067,640/308,804,830.35
  6. Step 6: Final answer
    x = 152,312,876.85

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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.