Home / 165,967,119.37-229,137,988.17-105,650,146.22

Finding the Fourth Proportional to 165,967,119.37, 229,137,988.17 and 105,650,146.22

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Solution

The fourth proportional to 165,967,119.37, 229,137,988.17 and 105,650,146.22 is: 145,863,000.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,967,119.37 : 229,137,988.17 = 105,650,146.22 : x
  2. Step 2: Convert to fraction form
    165,967,119.37/229,137,988.17 = 105,650,146.22/x
  3. Step 3: Cross multiply
    165,967,119.37x = 229,137,988.17 × 105,650,146.22
  4. Step 4: Simplify right side
    165,967,119.37x = 24,208,461,955,255,388
  5. Step 5: Solve for x
    x = 24,208,461,955,255,388/165,967,119.37
  6. Step 6: Final answer
    x = 145,863,000.13

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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.