Home / 333,315,515.90-497,946,000.71-215,773,304.29

Finding the Fourth Proportional to 333,315,515.90, 497,946,000.71 and 215,773,304.29

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Solution

The fourth proportional to 333,315,515.90, 497,946,000.71 and 215,773,304.29 is: 322,347,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,315,515.90 : 497,946,000.71 = 215,773,304.29 : x
  2. Step 2: Convert to fraction form
    333,315,515.90/497,946,000.71 = 215,773,304.29/x
  3. Step 3: Cross multiply
    333,315,515.90x = 497,946,000.71 × 215,773,304.29
  4. Step 4: Simplify right side
    333,315,515.90x = 107,443,453,929,269,296
  5. Step 5: Solve for x
    x = 107,443,453,929,269,296/333,315,515.90
  6. Step 6: Final answer
    x = 322,347,592.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.