Home / 463,404,575.40-695,200,175.10-135,879,455.40

Finding the Fourth Proportional to 463,404,575.40, 695,200,175.10 and 135,879,455.40

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Solution

The fourth proportional to 463,404,575.40, 695,200,175.10 and 135,879,455.40 is: 203,846,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,404,575.40 : 695,200,175.10 = 135,879,455.40 : x
  2. Step 2: Convert to fraction form
    463,404,575.40/695,200,175.10 = 135,879,455.40/x
  3. Step 3: Cross multiply
    463,404,575.40x = 695,200,175.10 × 135,879,455.40
  4. Step 4: Simplify right side
    463,404,575.40x = 94,463,421,186,572,640
  5. Step 5: Solve for x
    x = 94,463,421,186,572,640/463,404,575.40
  6. Step 6: Final answer
    x = 203,846,544.04

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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.