Home / 178,861,030.74-246,791,736.36-104,507,210.43

Finding the Fourth Proportional to 178,861,030.74, 246,791,736.36 and 104,507,210.43

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Solution

The fourth proportional to 178,861,030.74, 246,791,736.36 and 104,507,210.43 is: 144,198,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,861,030.74 : 246,791,736.36 = 104,507,210.43 : x
  2. Step 2: Convert to fraction form
    178,861,030.74/246,791,736.36 = 104,507,210.43/x
  3. Step 3: Cross multiply
    178,861,030.74x = 246,791,736.36 × 104,507,210.43
  4. Step 4: Simplify right side
    178,861,030.74x = 25,791,515,924,159,604
  5. Step 5: Solve for x
    x = 25,791,515,924,159,604/178,861,030.74
  6. Step 6: Final answer
    x = 144,198,631.85

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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.