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Finding the Fourth Proportional to 252,030,506.80, 377,478,889.80 and 149,993,834.80

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Solution

The fourth proportional to 252,030,506.80, 377,478,889.80 and 149,993,834.80 is: 224,653,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,030,506.80 : 377,478,889.80 = 149,993,834.80 : x
  2. Step 2: Convert to fraction form
    252,030,506.80/377,478,889.80 = 149,993,834.80/x
  3. Step 3: Cross multiply
    252,030,506.80x = 377,478,889.80 × 149,993,834.80
  4. Step 4: Simplify right side
    252,030,506.80x = 56,619,506,237,148,608
  5. Step 5: Solve for x
    x = 56,619,506,237,148,608/252,030,506.80
  6. Step 6: Final answer
    x = 224,653,384.05

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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.