Home / 144,231,489.09-216,345,343.91-35,056,342.98

Finding the Fourth Proportional to 144,231,489.09, 216,345,343.91 and 35,056,342.98

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Solution

The fourth proportional to 144,231,489.09, 216,345,343.91 and 35,056,342.98 is: 52,584,055.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,231,489.09 : 216,345,343.91 = 35,056,342.98 : x
  2. Step 2: Convert to fraction form
    144,231,489.09/216,345,343.91 = 35,056,342.98/x
  3. Step 3: Cross multiply
    144,231,489.09x = 216,345,343.91 × 35,056,342.98
  4. Step 4: Simplify right side
    144,231,489.09x = 7,584,276,578,059,732
  5. Step 5: Solve for x
    x = 7,584,276,578,059,732/144,231,489.09
  6. Step 6: Final answer
    x = 52,584,055.16

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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.