Home / 178,268,522.32-245,951,754.51-107,677,756.18

Finding the Fourth Proportional to 178,268,522.32, 245,951,754.51 and 107,677,756.18

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Solution

The fourth proportional to 178,268,522.32, 245,951,754.51 and 107,677,756.18 is: 148,559,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,268,522.32 : 245,951,754.51 = 107,677,756.18 : x
  2. Step 2: Convert to fraction form
    178,268,522.32/245,951,754.51 = 107,677,756.18/x
  3. Step 3: Cross multiply
    178,268,522.32x = 245,951,754.51 × 107,677,756.18
  4. Step 4: Simplify right side
    178,268,522.32x = 26,483,533,054,170,996
  5. Step 5: Solve for x
    x = 26,483,533,054,170,996/178,268,522.32
  6. Step 6: Final answer
    x = 148,559,783.35

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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.