Home / 433,677,240,691.43-598,480,015,284.48-238,381,844,830.02

Finding the Fourth Proportional to 433,677,240,691.43, 598,480,015,284.48 and 238,381,844,830.02

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Solution

The fourth proportional to 433,677,240,691.43, 598,480,015,284.48 and 238,381,844,830.02 is: 328,969,926,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,677,240,691.43 : 598,480,015,284.48 = 238,381,844,830.02 : x
  2. Step 2: Convert to fraction form
    433,677,240,691.43/598,480,015,284.48 = 238,381,844,830.02/x
  3. Step 3: Cross multiply
    433,677,240,691.43x = 598,480,015,284.48 × 238,381,844,830.02
  4. Step 4: Simplify right side
    433,677,240,691.43x = 142,666,770,137,412,899,176,448
  5. Step 5: Solve for x
    x = 142,666,770,137,412,899,176,448/433,677,240,691.43
  6. Step 6: Final answer
    x = 328,969,926,828.43

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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.