Home / 516,057,310.42-712,136,115.42-301,495,842.51

Finding the Fourth Proportional to 516,057,310.42, 712,136,115.42 and 301,495,842.51

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Solution

The fourth proportional to 516,057,310.42, 712,136,115.42 and 301,495,842.51 is: 416,050,841.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,057,310.42 : 712,136,115.42 = 301,495,842.51 : x
  2. Step 2: Convert to fraction form
    516,057,310.42/712,136,115.42 = 301,495,842.51/x
  3. Step 3: Cross multiply
    516,057,310.42x = 712,136,115.42 × 301,495,842.51
  4. Step 4: Simplify right side
    516,057,310.42x = 214,706,078,100,351,488
  5. Step 5: Solve for x
    x = 214,706,078,100,351,488/516,057,310.42
  6. Step 6: Final answer
    x = 416,050,841.19

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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.