Home / 194,450,605.60-291,629,252.40-112,392,032.80

Finding the Fourth Proportional to 194,450,605.60, 291,629,252.40 and 112,392,032.80

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Solution

The fourth proportional to 194,450,605.60, 291,629,252.40 and 112,392,032.80 is: 168,561,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450,605.60 : 291,629,252.40 = 112,392,032.80 : x
  2. Step 2: Convert to fraction form
    194,450,605.60/291,629,252.40 = 112,392,032.80/x
  3. Step 3: Cross multiply
    194,450,605.60x = 291,629,252.40 × 112,392,032.80
  4. Step 4: Simplify right side
    194,450,605.60x = 32,776,804,501,180,276
  5. Step 5: Solve for x
    x = 32,776,804,501,180,276/194,450,605.60
  6. Step 6: Final answer
    x = 168,561,082.13

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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.