Home / 613,841,160.96-847,090,791.36-335,376,691.20

Finding the Fourth Proportional to 613,841,160.96, 847,090,791.36 and 335,376,691.20

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Solution

The fourth proportional to 613,841,160.96, 847,090,791.36 and 335,376,691.20 is: 462,814,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,841,160.96 : 847,090,791.36 = 335,376,691.20 : x
  2. Step 2: Convert to fraction form
    613,841,160.96/847,090,791.36 = 335,376,691.20/x
  3. Step 3: Cross multiply
    613,841,160.96x = 847,090,791.36 × 335,376,691.20
  4. Step 4: Simplify right side
    613,841,160.96x = 284,094,506,752,306,336
  5. Step 5: Solve for x
    x = 284,094,506,752,306,336/613,841,160.96
  6. Step 6: Final answer
    x = 462,814,364.40

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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.