Home / 635,131,827.80-952,592,073.16-192,369,238.84

Finding the Fourth Proportional to 635,131,827.80, 952,592,073.16 and 192,369,238.84

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Solution

The fourth proportional to 635,131,827.80, 952,592,073.16 and 192,369,238.84 is: 288,521,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,827.80 : 952,592,073.16 = 192,369,238.84 : x
  2. Step 2: Convert to fraction form
    635,131,827.80/952,592,073.16 = 192,369,238.84/x
  3. Step 3: Cross multiply
    635,131,827.80x = 952,592,073.16 × 192,369,238.84
  4. Step 4: Simplify right side
    635,131,827.80x = 183,249,412,038,806,784
  5. Step 5: Solve for x
    x = 183,249,412,038,806,784/635,131,827.80
  6. Step 6: Final answer
    x = 288,521,853.29

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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.