Home / 302,721,803.80-454,082,705.70-149,666,795.80

Finding the Fourth Proportional to 302,721,803.80, 454,082,705.70 and 149,666,795.80

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Solution

The fourth proportional to 302,721,803.80, 454,082,705.70 and 149,666,795.80 is: 224,500,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,721,803.80 : 454,082,705.70 = 149,666,795.80 : x
  2. Step 2: Convert to fraction form
    302,721,803.80/454,082,705.70 = 149,666,795.80/x
  3. Step 3: Cross multiply
    302,721,803.80x = 454,082,705.70 × 149,666,795.80
  4. Step 4: Simplify right side
    302,721,803.80x = 67,961,103,590,313,400
  5. Step 5: Solve for x
    x = 67,961,103,590,313,400/302,721,803.80
  6. Step 6: Final answer
    x = 224,500,193.70

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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.