Home / 185,537,182.82-256,041,771.28-103,030,965.14

Finding the Fourth Proportional to 185,537,182.82, 256,041,771.28 and 103,030,965.14

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Solution

The fourth proportional to 185,537,182.82, 256,041,771.28 and 103,030,965.14 is: 142,182,986.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,537,182.82 : 256,041,771.28 = 103,030,965.14 : x
  2. Step 2: Convert to fraction form
    185,537,182.82/256,041,771.28 = 103,030,965.14/x
  3. Step 3: Cross multiply
    185,537,182.82x = 256,041,771.28 × 103,030,965.14
  4. Step 4: Simplify right side
    185,537,182.82x = 26,380,230,811,133,532
  5. Step 5: Solve for x
    x = 26,380,230,811,133,532/185,537,182.82
  6. Step 6: Final answer
    x = 142,182,986.77

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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.