Home / 576,795,158.28-795,972,918.69-312,475,260.47

Finding the Fourth Proportional to 576,795,158.28, 795,972,918.69 and 312,475,260.47

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Solution

The fourth proportional to 576,795,158.28, 795,972,918.69 and 312,475,260.47 is: 431,213,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,795,158.28 : 795,972,918.69 = 312,475,260.47 : x
  2. Step 2: Convert to fraction form
    576,795,158.28/795,972,918.69 = 312,475,260.47/x
  3. Step 3: Cross multiply
    576,795,158.28x = 795,972,918.69 × 312,475,260.47
  4. Step 4: Simplify right side
    576,795,158.28x = 248,721,845,090,744,000
  5. Step 5: Solve for x
    x = 248,721,845,090,744,000/576,795,158.28
  6. Step 6: Final answer
    x = 431,213,475.91

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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.