Home / 339,953,223.20-509,551,921.20-186,709,258.40

Finding the Fourth Proportional to 339,953,223.20, 509,551,921.20 and 186,709,258.40

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Solution

The fourth proportional to 339,953,223.20, 509,551,921.20 and 186,709,258.40 is: 279,856,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,953,223.20 : 509,551,921.20 = 186,709,258.40 : x
  2. Step 2: Convert to fraction form
    339,953,223.20/509,551,921.20 = 186,709,258.40/x
  3. Step 3: Cross multiply
    339,953,223.20x = 509,551,921.20 × 186,709,258.40
  4. Step 4: Simplify right side
    339,953,223.20x = 95,138,061,323,547,232
  5. Step 5: Solve for x
    x = 95,138,061,323,547,232/339,953,223.20
  6. Step 6: Final answer
    x = 279,856,329.73

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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.