Home / 441,573,563.35-609,375,547.52-243,342,170.65

Finding the Fourth Proportional to 441,573,563.35, 609,375,547.52 and 243,342,170.65

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Solution

The fourth proportional to 441,573,563.35, 609,375,547.52 and 243,342,170.65 is: 335,814,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,563.35 : 609,375,547.52 = 243,342,170.65 : x
  2. Step 2: Convert to fraction form
    441,573,563.35/609,375,547.52 = 243,342,170.65/x
  3. Step 3: Cross multiply
    441,573,563.35x = 609,375,547.52 × 243,342,170.65
  4. Step 4: Simplify right side
    441,573,563.35x = 148,286,768,474,549,024
  5. Step 5: Solve for x
    x = 148,286,768,474,549,024/441,573,563.35
  6. Step 6: Final answer
    x = 335,814,416.40

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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.