Home / 442,085,849.80-663,352,373.50-294,634,023.24

Finding the Fourth Proportional to 442,085,849.80, 663,352,373.50 and 294,634,023.24

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Solution

The fourth proportional to 442,085,849.80, 663,352,373.50 and 294,634,023.24 is: 442,100,055.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,085,849.80 : 663,352,373.50 = 294,634,023.24 : x
  2. Step 2: Convert to fraction form
    442,085,849.80/663,352,373.50 = 294,634,023.24/x
  3. Step 3: Cross multiply
    442,085,849.80x = 663,352,373.50 × 294,634,023.24
  4. Step 4: Simplify right side
    442,085,849.80x = 195,446,178,630,108,160
  5. Step 5: Solve for x
    x = 195,446,178,630,108,160/442,085,849.80
  6. Step 6: Final answer
    x = 442,100,055.27

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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.