Home / 302,299,082.82-417,159,314.01-168,343,908.30

Finding the Fourth Proportional to 302,299,082.82, 417,159,314.01 and 168,343,908.30

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Solution

The fourth proportional to 302,299,082.82, 417,159,314.01 and 168,343,908.30 is: 232,307,119.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,299,082.82 : 417,159,314.01 = 168,343,908.30 : x
  2. Step 2: Convert to fraction form
    302,299,082.82/417,159,314.01 = 168,343,908.30/x
  3. Step 3: Cross multiply
    302,299,082.82x = 417,159,314.01 × 168,343,908.30
  4. Step 4: Simplify right side
    302,299,082.82x = 70,226,229,304,190,352
  5. Step 5: Solve for x
    x = 70,226,229,304,190,352/302,299,082.82
  6. Step 6: Final answer
    x = 232,307,119.99

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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.