Home / 373,236,156.31-560,104,172.39-154,886,708.32

Finding the Fourth Proportional to 373,236,156.31, 560,104,172.39 and 154,886,708.32

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Solution

The fourth proportional to 373,236,156.31, 560,104,172.39 and 154,886,708.32 is: 232,433,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,236,156.31 : 560,104,172.39 = 154,886,708.32 : x
  2. Step 2: Convert to fraction form
    373,236,156.31/560,104,172.39 = 154,886,708.32/x
  3. Step 3: Cross multiply
    373,236,156.31x = 560,104,172.39 × 154,886,708.32
  4. Step 4: Simplify right side
    373,236,156.31x = 86,752,691,574,209,968
  5. Step 5: Solve for x
    x = 86,752,691,574,209,968/373,236,156.31
  6. Step 6: Final answer
    x = 232,433,782.49

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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.