Home / 883,199,051.21-1,218,779,205.59-481,304,265.74

Finding the Fourth Proportional to 883,199,051.21, 1,218,779,205.59 and 481,304,265.74

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Solution

The fourth proportional to 883,199,051.21, 1,218,779,205.59 and 481,304,265.74 is: 664,180,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,199,051.21 : 1,218,779,205.59 = 481,304,265.74 : x
  2. Step 2: Convert to fraction form
    883,199,051.21/1,218,779,205.59 = 481,304,265.74/x
  3. Step 3: Cross multiply
    883,199,051.21x = 1,218,779,205.59 × 481,304,265.74
  4. Step 4: Simplify right side
    883,199,051.21x = 586,603,630,645,675,392
  5. Step 5: Solve for x
    x = 586,603,630,645,675,392/883,199,051.21
  6. Step 6: Final answer
    x = 664,180,548.93

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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.