Home / 302,996,138.64-418,134,850.34-169,034,055.36

Finding the Fourth Proportional to 302,996,138.64, 418,134,850.34 and 169,034,055.36

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Solution

The fourth proportional to 302,996,138.64, 418,134,850.34 and 169,034,055.36 is: 233,267,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,996,138.64 : 418,134,850.34 = 169,034,055.36 : x
  2. Step 2: Convert to fraction form
    302,996,138.64/418,134,850.34 = 169,034,055.36/x
  3. Step 3: Cross multiply
    302,996,138.64x = 418,134,850.34 × 169,034,055.36
  4. Step 4: Simplify right side
    302,996,138.64x = 70,679,029,440,316,880
  5. Step 5: Solve for x
    x = 70,679,029,440,316,880/302,996,138.64
  6. Step 6: Final answer
    x = 233,267,096.27

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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.