Home / 293,355,440,140.95-440,033,160,211.43-204,093,759,475.35

Finding the Fourth Proportional to 293,355,440,140.95, 440,033,160,211.43 and 204,093,759,475.35

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Solution

The fourth proportional to 293,355,440,140.95, 440,033,160,211.43 and 204,093,759,475.35 is: 306,140,639,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,140.95 : 440,033,160,211.43 = 204,093,759,475.35 : x
  2. Step 2: Convert to fraction form
    293,355,440,140.95/440,033,160,211.43 = 204,093,759,475.35/x
  3. Step 3: Cross multiply
    293,355,440,140.95x = 440,033,160,211.43 × 204,093,759,475.35
  4. Step 4: Simplify right side
    293,355,440,140.95x = 89,808,021,961,369,750,339,584
  5. Step 5: Solve for x
    x = 89,808,021,961,369,750,339,584/293,355,440,140.95
  6. Step 6: Final answer
    x = 306,140,639,213.03

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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.