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Finding the Fourth Proportional to 536,956,179.24, 740,579,690.82 and 348,845,097

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Solution

The fourth proportional to 536,956,179.24, 740,579,690.82 and 348,845,097 is: 481,133,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,956,179.24 : 740,579,690.82 = 348,845,097 : x
  2. Step 2: Convert to fraction form
    536,956,179.24/740,579,690.82 = 348,845,097/x
  3. Step 3: Cross multiply
    536,956,179.24x = 740,579,690.82 × 348,845,097
  4. Step 4: Simplify right side
    536,956,179.24x = 258,347,594,080,332,928
  5. Step 5: Solve for x
    x = 258,347,594,080,332,928/536,956,179.24
  6. Step 6: Final answer
    x = 481,133,478.05

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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.