Home / 536,201,768.70-804,302,653.05-379,745,538.30

Finding the Fourth Proportional to 536,201,768.70, 804,302,653.05 and 379,745,538.30

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Solution

The fourth proportional to 536,201,768.70, 804,302,653.05 and 379,745,538.30 is: 569,618,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,201,768.70 : 804,302,653.05 = 379,745,538.30 : x
  2. Step 2: Convert to fraction form
    536,201,768.70/804,302,653.05 = 379,745,538.30/x
  3. Step 3: Cross multiply
    536,201,768.70x = 804,302,653.05 × 379,745,538.30
  4. Step 4: Simplify right side
    536,201,768.70x = 305,430,343,938,590,400
  5. Step 5: Solve for x
    x = 305,430,343,938,590,400/536,201,768.70
  6. Step 6: Final answer
    x = 569,618,307.45

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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.