Home / 436,856,622.84-602,858,156.22-238,618,085.88

Finding the Fourth Proportional to 436,856,622.84, 602,858,156.22 and 238,618,085.88

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Solution

The fourth proportional to 436,856,622.84, 602,858,156.22 and 238,618,085.88 is: 329,290,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,856,622.84 : 602,858,156.22 = 238,618,085.88 : x
  2. Step 2: Convert to fraction form
    436,856,622.84/602,858,156.22 = 238,618,085.88/x
  3. Step 3: Cross multiply
    436,856,622.84x = 602,858,156.22 × 238,618,085.88
  4. Step 4: Simplify right side
    436,856,622.84x = 143,852,859,294,362,416
  5. Step 5: Solve for x
    x = 143,852,859,294,362,416/436,856,622.84
  6. Step 6: Final answer
    x = 329,290,782.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.