Home / 446,696,704.80-670,590,932.40-252,743,047.20

Finding the Fourth Proportional to 446,696,704.80, 670,590,932.40 and 252,743,047.20

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Solution

The fourth proportional to 446,696,704.80, 670,590,932.40 and 252,743,047.20 is: 379,423,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,696,704.80 : 670,590,932.40 = 252,743,047.20 : x
  2. Step 2: Convert to fraction form
    446,696,704.80/670,590,932.40 = 252,743,047.20/x
  3. Step 3: Cross multiply
    446,696,704.80x = 670,590,932.40 × 252,743,047.20
  4. Step 4: Simplify right side
    446,696,704.80x = 169,487,195,679,465,184
  5. Step 5: Solve for x
    x = 169,487,195,679,465,184/446,696,704.80
  6. Step 6: Final answer
    x = 379,423,429.50

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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.