Home / 330,279,813.40-495,579,152.40-233,026,110.40

Finding the Fourth Proportional to 330,279,813.40, 495,579,152.40 and 233,026,110.40

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Solution

The fourth proportional to 330,279,813.40, 495,579,152.40 and 233,026,110.40 is: 349,651,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,279,813.40 : 495,579,152.40 = 233,026,110.40 : x
  2. Step 2: Convert to fraction form
    330,279,813.40/495,579,152.40 = 233,026,110.40/x
  3. Step 3: Cross multiply
    330,279,813.40x = 495,579,152.40 × 233,026,110.40
  4. Step 4: Simplify right side
    330,279,813.40x = 115,482,882,279,100,816
  5. Step 5: Solve for x
    x = 115,482,882,279,100,816/330,279,813.40
  6. Step 6: Final answer
    x = 349,651,651.70

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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.