Home / 302,721,846.30-454,082,769.45-149,666,838.30

Finding the Fourth Proportional to 302,721,846.30, 454,082,769.45 and 149,666,838.30

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Solution

The fourth proportional to 302,721,846.30, 454,082,769.45 and 149,666,838.30 is: 224,500,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,721,846.30 : 454,082,769.45 = 149,666,838.30 : x
  2. Step 2: Convert to fraction form
    302,721,846.30/454,082,769.45 = 149,666,838.30/x
  3. Step 3: Cross multiply
    302,721,846.30x = 454,082,769.45 × 149,666,838.30
  4. Step 4: Simplify right side
    302,721,846.30x = 67,961,132,430,089,336
  5. Step 5: Solve for x
    x = 67,961,132,430,089,336/302,721,846.30
  6. Step 6: Final answer
    x = 224,500,257.45

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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.