Home / 613,841,070.96-847,090,667.88-335,376,601.20

Finding the Fourth Proportional to 613,841,070.96, 847,090,667.88 and 335,376,601.20

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Solution

The fourth proportional to 613,841,070.96, 847,090,667.88 and 335,376,601.20 is: 462,814,240.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,841,070.96 : 847,090,667.88 = 335,376,601.20 : x
  2. Step 2: Convert to fraction form
    613,841,070.96/847,090,667.88 = 335,376,601.20/x
  3. Step 3: Cross multiply
    613,841,070.96x = 847,090,667.88 × 335,376,601.20
  4. Step 4: Simplify right side
    613,841,070.96x = 284,094,389,101,832,384
  5. Step 5: Solve for x
    x = 284,094,389,101,832,384/613,841,070.96
  6. Step 6: Final answer
    x = 462,814,240.59

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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.