Home / 807,409,461.94-1,114,225,505.31-436,131,495.34

Finding the Fourth Proportional to 807,409,461.94, 1,114,225,505.31 and 436,131,495.34

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Solution

The fourth proportional to 807,409,461.94, 1,114,225,505.31 and 436,131,495.34 is: 601,861,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,409,461.94 : 1,114,225,505.31 = 436,131,495.34 : x
  2. Step 2: Convert to fraction form
    807,409,461.94/1,114,225,505.31 = 436,131,495.34/x
  3. Step 3: Cross multiply
    807,409,461.94x = 1,114,225,505.31 × 436,131,495.34
  4. Step 4: Simplify right side
    807,409,461.94x = 485,948,835,776,817,344
  5. Step 5: Solve for x
    x = 485,948,835,776,817,344/807,409,461.94
  6. Step 6: Final answer
    x = 601,861,705.47

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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.