Home / 511,411,359.94-705,939,599.42-335,210,710.34

Finding the Fourth Proportional to 511,411,359.94, 705,939,599.42 and 335,210,710.34

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Solution

The fourth proportional to 511,411,359.94, 705,939,599.42 and 335,210,710.34 is: 462,716,578.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,411,359.94 : 705,939,599.42 = 335,210,710.34 : x
  2. Step 2: Convert to fraction form
    511,411,359.94/705,939,599.42 = 335,210,710.34/x
  3. Step 3: Cross multiply
    511,411,359.94x = 705,939,599.42 × 335,210,710.34
  4. Step 4: Simplify right side
    511,411,359.94x = 236,638,514,578,713,216
  5. Step 5: Solve for x
    x = 236,638,514,578,713,216/511,411,359.94
  6. Step 6: Final answer
    x = 462,716,578.31

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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.