Home / 450,017,706,927.30-621,024,895,173.72-244,251,988,699.32

Finding the Fourth Proportional to 450,017,706,927.30, 621,024,895,173.72 and 244,251,988,699.32

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Solution

The fourth proportional to 450,017,706,927.30, 621,024,895,173.72 and 244,251,988,699.32 is: 337,067,993,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,017,706,927.30 : 621,024,895,173.72 = 244,251,988,699.32 : x
  2. Step 2: Convert to fraction form
    450,017,706,927.30/621,024,895,173.72 = 244,251,988,699.32/x
  3. Step 3: Cross multiply
    450,017,706,927.30x = 621,024,895,173.72 × 244,251,988,699.32
  4. Step 4: Simplify right side
    450,017,706,927.30x = 151,686,565,677,967,828,058,112
  5. Step 5: Solve for x
    x = 151,686,565,677,967,828,058,112/450,017,706,927.30
  6. Step 6: Final answer
    x = 337,067,993,865.57

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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.