Home / 233,178,256.80-349,767,385.20-206,304,400.80

Finding the Fourth Proportional to 233,178,256.80, 349,767,385.20 and 206,304,400.80

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Solution

The fourth proportional to 233,178,256.80, 349,767,385.20 and 206,304,400.80 is: 309,456,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,178,256.80 : 349,767,385.20 = 206,304,400.80 : x
  2. Step 2: Convert to fraction form
    233,178,256.80/349,767,385.20 = 206,304,400.80/x
  3. Step 3: Cross multiply
    233,178,256.80x = 349,767,385.20 × 206,304,400.80
  4. Step 4: Simplify right side
    233,178,256.80x = 72,158,550,823,068,784
  5. Step 5: Solve for x
    x = 72,158,550,823,068,784/233,178,256.80
  6. Step 6: Final answer
    x = 309,456,601.20

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1.5x scale

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.