Home / 414,463,897.51-572,010,334.38-235,891,205.57

Finding the Fourth Proportional to 414,463,897.51, 572,010,334.38 and 235,891,205.57

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Solution

The fourth proportional to 414,463,897.51, 572,010,334.38 and 235,891,205.57 is: 325,558,409.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,463,897.51 : 572,010,334.38 = 235,891,205.57 : x
  2. Step 2: Convert to fraction form
    414,463,897.51/572,010,334.38 = 235,891,205.57/x
  3. Step 3: Cross multiply
    414,463,897.51x = 572,010,334.38 × 235,891,205.57
  4. Step 4: Simplify right side
    414,463,897.51x = 134,932,207,376,827,040
  5. Step 5: Solve for x
    x = 134,932,207,376,827,040/414,463,897.51
  6. Step 6: Final answer
    x = 325,558,409.76

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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.