Home / 443,597,101.80-665,332,667.10-152,477,658.60

Finding the Fourth Proportional to 443,597,101.80, 665,332,667.10 and 152,477,658.60

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Solution

The fourth proportional to 443,597,101.80, 665,332,667.10 and 152,477,658.60 is: 228,694,837.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,597,101.80 : 665,332,667.10 = 152,477,658.60 : x
  2. Step 2: Convert to fraction form
    443,597,101.80/665,332,667.10 = 152,477,658.60/x
  3. Step 3: Cross multiply
    443,597,101.80x = 665,332,667.10 × 152,477,658.60
  4. Step 4: Simplify right side
    443,597,101.80x = 101,448,367,269,501,248
  5. Step 5: Solve for x
    x = 101,448,367,269,501,248/443,597,101.80
  6. Step 6: Final answer
    x = 228,694,837.86

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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.