Home / 185,645,933.65-256,193,427.64-102,014,085.90

Finding the Fourth Proportional to 185,645,933.65, 256,193,427.64 and 102,014,085.90

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Solution

The fourth proportional to 185,645,933.65, 256,193,427.64 and 102,014,085.90 is: 140,780,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,645,933.65 : 256,193,427.64 = 102,014,085.90 : x
  2. Step 2: Convert to fraction form
    185,645,933.65/256,193,427.64 = 102,014,085.90/x
  3. Step 3: Cross multiply
    185,645,933.65x = 256,193,427.64 × 102,014,085.90
  4. Step 4: Simplify right side
    185,645,933.65x = 26,135,338,334,282,396
  5. Step 5: Solve for x
    x = 26,135,338,334,282,396/185,645,933.65
  6. Step 6: Final answer
    x = 140,780,559.11

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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.