Home / 511,411,357.94-705,939,596.66-335,210,708.34

Finding the Fourth Proportional to 511,411,357.94, 705,939,596.66 and 335,210,708.34

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Solution

The fourth proportional to 511,411,357.94, 705,939,596.66 and 335,210,708.34 is: 462,716,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,411,357.94 : 705,939,596.66 = 335,210,708.34 : x
  2. Step 2: Convert to fraction form
    511,411,357.94/705,939,596.66 = 335,210,708.34/x
  3. Step 3: Cross multiply
    511,411,357.94x = 705,939,596.66 × 335,210,708.34
  4. Step 4: Simplify right side
    511,411,357.94x = 236,638,512,242,490,528
  5. Step 5: Solve for x
    x = 236,638,512,242,490,528/511,411,357.94
  6. Step 6: Final answer
    x = 462,716,575.55

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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.