Home / 433,677,240,689.18-598,480,015,281.36-238,381,844,827.77

Finding the Fourth Proportional to 433,677,240,689.18, 598,480,015,281.36 and 238,381,844,827.77

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Solution

The fourth proportional to 433,677,240,689.18, 598,480,015,281.36 and 238,381,844,827.77 is: 328,969,926,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,677,240,689.18 : 598,480,015,281.36 = 238,381,844,827.77 : x
  2. Step 2: Convert to fraction form
    433,677,240,689.18/598,480,015,281.36 = 238,381,844,827.77/x
  3. Step 3: Cross multiply
    433,677,240,689.18x = 598,480,015,281.36 × 238,381,844,827.77
  4. Step 4: Simplify right side
    433,677,240,689.18x = 142,666,770,135,322,575,503,360
  5. Step 5: Solve for x
    x = 142,666,770,135,322,575,503,360/433,677,240,689.18
  6. Step 6: Final answer
    x = 328,969,926,825.31

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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.