Home / 169,344,653.40-254,016,980.10-41,693,837.40

Finding the Fourth Proportional to 169,344,653.40, 254,016,980.10 and 41,693,837.40

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Solution

The fourth proportional to 169,344,653.40, 254,016,980.10 and 41,693,837.40 is: 62,540,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,653.40 : 254,016,980.10 = 41,693,837.40 : x
  2. Step 2: Convert to fraction form
    169,344,653.40/254,016,980.10 = 41,693,837.40/x
  3. Step 3: Cross multiply
    169,344,653.40x = 254,016,980.10 × 41,693,837.40
  4. Step 4: Simplify right side
    169,344,653.40x = 10,590,942,665,128,436
  5. Step 5: Solve for x
    x = 10,590,942,665,128,436/169,344,653.40
  6. Step 6: Final answer
    x = 62,540,756.10

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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.