Home / 272,680,458.10-376,308,317.13-161,266,804.90

Finding the Fourth Proportional to 272,680,458.10, 376,308,317.13 and 161,266,804.90

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Solution

The fourth proportional to 272,680,458.10, 376,308,317.13 and 161,266,804.90 is: 222,553,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,680,458.10 : 376,308,317.13 = 161,266,804.90 : x
  2. Step 2: Convert to fraction form
    272,680,458.10/376,308,317.13 = 161,266,804.90/x
  3. Step 3: Cross multiply
    272,680,458.10x = 376,308,317.13 × 161,266,804.90
  4. Step 4: Simplify right side
    272,680,458.10x = 60,686,039,960,851,040
  5. Step 5: Solve for x
    x = 60,686,039,960,851,040/272,680,458.10
  6. Step 6: Final answer
    x = 222,553,682.00

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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.