Home / 180,399,157.56-248,955,661.08-97,893,007.92

Finding the Fourth Proportional to 180,399,157.56, 248,955,661.08 and 97,893,007.92

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Solution

The fourth proportional to 180,399,157.56, 248,955,661.08 and 97,893,007.92 is: 135,094,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,399,157.56 : 248,955,661.08 = 97,893,007.92 : x
  2. Step 2: Convert to fraction form
    180,399,157.56/248,955,661.08 = 97,893,007.92/x
  3. Step 3: Cross multiply
    180,399,157.56x = 248,955,661.08 × 97,893,007.92
  4. Step 4: Simplify right side
    180,399,157.56x = 24,371,018,501,833,276
  5. Step 5: Solve for x
    x = 24,371,018,501,833,276/180,399,157.56
  6. Step 6: Final answer
    x = 135,094,968.47

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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.