Home / 379,304,103.20-569,381,307.60-293,423,237.60

Finding the Fourth Proportional to 379,304,103.20, 569,381,307.60 and 293,423,237.60

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Solution

The fourth proportional to 379,304,103.20, 569,381,307.60 and 293,423,237.60 is: 440,463,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,304,103.20 : 569,381,307.60 = 293,423,237.60 : x
  2. Step 2: Convert to fraction form
    379,304,103.20/569,381,307.60 = 293,423,237.60/x
  3. Step 3: Cross multiply
    379,304,103.20x = 569,381,307.60 × 293,423,237.60
  4. Step 4: Simplify right side
    379,304,103.20x = 167,069,706,704,913,504
  5. Step 5: Solve for x
    x = 167,069,706,704,913,504/379,304,103.20
  6. Step 6: Final answer
    x = 440,463,747.41

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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.