Home / 227,589,968.63-314,074,152.92-123,168,039.95

Finding the Fourth Proportional to 227,589,968.63, 314,074,152.92 and 123,168,039.95

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Solution

The fourth proportional to 227,589,968.63, 314,074,152.92 and 123,168,039.95 is: 169,971,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,589,968.63 : 314,074,152.92 = 123,168,039.95 : x
  2. Step 2: Convert to fraction form
    227,589,968.63/314,074,152.92 = 123,168,039.95/x
  3. Step 3: Cross multiply
    227,589,968.63x = 314,074,152.92 × 123,168,039.95
  4. Step 4: Simplify right side
    227,589,968.63x = 38,683,897,815,206,080
  5. Step 5: Solve for x
    x = 38,683,897,815,206,080/227,589,968.63
  6. Step 6: Final answer
    x = 169,971,893.08

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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.