Home / 904,915,574.36-1,357,377,696.69-274,653,106.96

Finding the Fourth Proportional to 904,915,574.36, 1,357,377,696.69 and 274,653,106.96

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Solution

The fourth proportional to 904,915,574.36, 1,357,377,696.69 and 274,653,106.96 is: 411,980,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,915,574.36 : 1,357,377,696.69 = 274,653,106.96 : x
  2. Step 2: Convert to fraction form
    904,915,574.36/1,357,377,696.69 = 274,653,106.96/x
  3. Step 3: Cross multiply
    904,915,574.36x = 1,357,377,696.69 × 274,653,106.96
  4. Step 4: Simplify right side
    904,915,574.36x = 372,808,001,714,116,992
  5. Step 5: Solve for x
    x = 372,808,001,714,116,992/904,915,574.36
  6. Step 6: Final answer
    x = 411,980,976.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.