Home / 277,284,199.32-382,664,149.56-153,524,872.80

Finding the Fourth Proportional to 277,284,199.32, 382,664,149.56 and 153,524,872.80

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Solution

The fourth proportional to 277,284,199.32, 382,664,149.56 and 153,524,872.80 is: 211,870,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,284,199.32 : 382,664,149.56 = 153,524,872.80 : x
  2. Step 2: Convert to fraction form
    277,284,199.32/382,664,149.56 = 153,524,872.80/x
  3. Step 3: Cross multiply
    277,284,199.32x = 382,664,149.56 × 153,524,872.80
  4. Step 4: Simplify right side
    277,284,199.32x = 58,748,464,886,319,184
  5. Step 5: Solve for x
    x = 58,748,464,886,319,184/277,284,199.32
  6. Step 6: Final answer
    x = 211,870,943.35

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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.