Home / 590,976,021.40-886,464,032.10-373,297,787.80

Finding the Fourth Proportional to 590,976,021.40, 886,464,032.10 and 373,297,787.80

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Solution

The fourth proportional to 590,976,021.40, 886,464,032.10 and 373,297,787.80 is: 559,946,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,021.40 : 886,464,032.10 = 373,297,787.80 : x
  2. Step 2: Convert to fraction form
    590,976,021.40/886,464,032.10 = 373,297,787.80/x
  3. Step 3: Cross multiply
    590,976,021.40x = 886,464,032.10 × 373,297,787.80
  4. Step 4: Simplify right side
    590,976,021.40x = 330,915,062,147,198,208
  5. Step 5: Solve for x
    x = 330,915,062,147,198,208/590,976,021.40
  6. Step 6: Final answer
    x = 559,946,681.70

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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.