Home / 441,531,964.04-609,286,656.24-243,282,364.56

Finding the Fourth Proportional to 441,531,964.04, 609,286,656.24 and 243,282,364.56

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Solution

The fourth proportional to 441,531,964.04, 609,286,656.24 and 243,282,364.56 is: 335,714,535.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,531,964.04 : 609,286,656.24 = 243,282,364.56 : x
  2. Step 2: Convert to fraction form
    441,531,964.04/609,286,656.24 = 243,282,364.56/x
  3. Step 3: Cross multiply
    441,531,964.04x = 609,286,656.24 × 243,282,364.56
  4. Step 4: Simplify right side
    441,531,964.04x = 148,228,698,424,923,072
  5. Step 5: Solve for x
    x = 148,228,698,424,923,072/441,531,964.04
  6. Step 6: Final answer
    x = 335,714,535.98

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1.5x scale

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.