Home / 277,562,063.46-383,035,650.12-153,802,740.54

Finding the Fourth Proportional to 277,562,063.46, 383,035,650.12 and 153,802,740.54

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Solution

The fourth proportional to 277,562,063.46, 383,035,650.12 and 153,802,740.54 is: 212,247,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,562,063.46 : 383,035,650.12 = 153,802,740.54 : x
  2. Step 2: Convert to fraction form
    277,562,063.46/383,035,650.12 = 153,802,740.54/x
  3. Step 3: Cross multiply
    277,562,063.46x = 383,035,650.12 × 153,802,740.54
  4. Step 4: Simplify right side
    277,562,063.46x = 58,911,932,712,976,576
  5. Step 5: Solve for x
    x = 58,911,932,712,976,576/277,562,063.46
  6. Step 6: Final answer
    x = 212,247,783.36

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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.