Home / 446,717,768.80-670,622,528.40-252,764,111.20

Finding the Fourth Proportional to 446,717,768.80, 670,622,528.40 and 252,764,111.20

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Solution

The fourth proportional to 446,717,768.80, 670,622,528.40 and 252,764,111.20 is: 379,455,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,717,768.80 : 670,622,528.40 = 252,764,111.20 : x
  2. Step 2: Convert to fraction form
    446,717,768.80/670,622,528.40 = 252,764,111.20/x
  3. Step 3: Cross multiply
    446,717,768.80x = 670,622,528.40 × 252,764,111.20
  4. Step 4: Simplify right side
    446,717,768.80x = 169,509,307,341,722,752
  5. Step 5: Solve for x
    x = 169,509,307,341,722,752/446,717,768.80
  6. Step 6: Final answer
    x = 379,455,036.67

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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.