Home / 422,056,547.57-582,470,347.26-265,557,801.89

Finding the Fourth Proportional to 422,056,547.57, 582,470,347.26 and 265,557,801.89

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Solution

The fourth proportional to 422,056,547.57, 582,470,347.26 and 265,557,801.89 is: 366,490,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,056,547.57 : 582,470,347.26 = 265,557,801.89 : x
  2. Step 2: Convert to fraction form
    422,056,547.57/582,470,347.26 = 265,557,801.89/x
  3. Step 3: Cross multiply
    422,056,547.57x = 582,470,347.26 × 265,557,801.89
  4. Step 4: Simplify right side
    422,056,547.57x = 154,679,545,081,558,240
  5. Step 5: Solve for x
    x = 154,679,545,081,558,240/422,056,547.57
  6. Step 6: Final answer
    x = 366,490,097.06

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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.