Home / 634,920,538.14-952,384,017.51-198,184,612.14

Finding the Fourth Proportional to 634,920,538.14, 952,384,017.51 and 198,184,612.14

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Solution

The fourth proportional to 634,920,538.14, 952,384,017.51 and 198,184,612.14 is: 297,277,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,920,538.14 : 952,384,017.51 = 198,184,612.14 : x
  2. Step 2: Convert to fraction form
    634,920,538.14/952,384,017.51 = 198,184,612.14/x
  3. Step 3: Cross multiply
    634,920,538.14x = 952,384,017.51 × 198,184,612.14
  4. Step 4: Simplify right side
    634,920,538.14x = 188,747,857,118,554,304
  5. Step 5: Solve for x
    x = 188,747,857,118,554,304/634,920,538.14
  6. Step 6: Final answer
    x = 297,277,920.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.