Home / 183,448,643.20-253,151,537.34-99,817,118.08

Finding the Fourth Proportional to 183,448,643.20, 253,151,537.34 and 99,817,118.08

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Solution

The fourth proportional to 183,448,643.20, 253,151,537.34 and 99,817,118.08 is: 137,743,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,448,643.20 : 253,151,537.34 = 99,817,118.08 : x
  2. Step 2: Convert to fraction form
    183,448,643.20/253,151,537.34 = 99,817,118.08/x
  3. Step 3: Cross multiply
    183,448,643.20x = 253,151,537.34 × 99,817,118.08
  4. Step 4: Simplify right side
    183,448,643.20x = 25,268,856,894,800,308
  5. Step 5: Solve for x
    x = 25,268,856,894,800,308/183,448,643.20
  6. Step 6: Final answer
    x = 137,743,492.97

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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.