Home / 406,463,828.94-560,796,506.19-230,223,821.58

Finding the Fourth Proportional to 406,463,828.94, 560,796,506.19 and 230,223,821.58

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Solution

The fourth proportional to 406,463,828.94, 560,796,506.19 and 230,223,821.58 is: 317,638,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,463,828.94 : 560,796,506.19 = 230,223,821.58 : x
  2. Step 2: Convert to fraction form
    406,463,828.94/560,796,506.19 = 230,223,821.58/x
  3. Step 3: Cross multiply
    406,463,828.94x = 560,796,506.19 × 230,223,821.58
  4. Step 4: Simplify right side
    406,463,828.94x = 129,108,714,783,773,952
  5. Step 5: Solve for x
    x = 129,108,714,783,773,952/406,463,828.94
  6. Step 6: Final answer
    x = 317,638,878.52

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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.