Home / 308,804,830.44-463,222,143.24-101,538,652.35

Finding the Fourth Proportional to 308,804,830.44, 463,222,143.24 and 101,538,652.35

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Solution

The fourth proportional to 308,804,830.44, 463,222,143.24 and 101,538,652.35 is: 152,312,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,804,830.44 : 463,222,143.24 = 101,538,652.35 : x
  2. Step 2: Convert to fraction form
    308,804,830.44/463,222,143.24 = 101,538,652.35/x
  3. Step 3: Cross multiply
    308,804,830.44x = 463,222,143.24 × 101,538,652.35
  4. Step 4: Simplify right side
    308,804,830.44x = 47,034,952,163,268,264
  5. Step 5: Solve for x
    x = 47,034,952,163,268,264/308,804,830.44
  6. Step 6: Final answer
    x = 152,312,877.02

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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.