Home / 186,224,216.40-256,979,294.28-102,576,044.52

Finding the Fourth Proportional to 186,224,216.40, 256,979,294.28 and 102,576,044.52

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Solution

The fourth proportional to 186,224,216.40, 256,979,294.28 and 102,576,044.52 is: 141,549,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,224,216.40 : 256,979,294.28 = 102,576,044.52 : x
  2. Step 2: Convert to fraction form
    186,224,216.40/256,979,294.28 = 102,576,044.52/x
  3. Step 3: Cross multiply
    186,224,216.40x = 256,979,294.28 × 102,576,044.52
  4. Step 4: Simplify right side
    186,224,216.40x = 26,359,919,530,783,460
  5. Step 5: Solve for x
    x = 26,359,919,530,783,460/186,224,216.40
  6. Step 6: Final answer
    x = 141,549,364.74

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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.