Home / 451,438,393.33-622,987,189.43-253,210,482.08

Finding the Fourth Proportional to 451,438,393.33, 622,987,189.43 and 253,210,482.08

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Solution

The fourth proportional to 451,438,393.33, 622,987,189.43 and 253,210,482.08 is: 349,431,702.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,438,393.33 : 622,987,189.43 = 253,210,482.08 : x
  2. Step 2: Convert to fraction form
    451,438,393.33/622,987,189.43 = 253,210,482.08/x
  3. Step 3: Cross multiply
    451,438,393.33x = 622,987,189.43 × 253,210,482.08
  4. Step 4: Simplify right side
    451,438,393.33x = 157,746,886,565,234,560
  5. Step 5: Solve for x
    x = 157,746,886,565,234,560/451,438,393.33
  6. Step 6: Final answer
    x = 349,431,702.97

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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.