Home / 461,852,487.42-637,351,353.26-250,154,051.28

Finding the Fourth Proportional to 461,852,487.42, 637,351,353.26 and 250,154,051.28

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Solution

The fourth proportional to 461,852,487.42, 637,351,353.26 and 250,154,051.28 is: 345,209,839.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,852,487.42 : 637,351,353.26 = 250,154,051.28 : x
  2. Step 2: Convert to fraction form
    461,852,487.42/637,351,353.26 = 250,154,051.28/x
  3. Step 3: Cross multiply
    461,852,487.42x = 637,351,353.26 × 250,154,051.28
  4. Step 4: Simplify right side
    461,852,487.42x = 159,436,023,110,257,696
  5. Step 5: Solve for x
    x = 159,436,023,110,257,696/461,852,487.42
  6. Step 6: Final answer
    x = 345,209,839.62

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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.