Home / 152,020,105.05-228,030,157.58-152,020,105.05

Finding the Fourth Proportional to 152,020,105.05, 228,030,157.58 and 152,020,105.05

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Solution

The fourth proportional to 152,020,105.05, 228,030,157.58 and 152,020,105.05 is: 228,030,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,020,105.05 : 228,030,157.58 = 152,020,105.05 : x
  2. Step 2: Convert to fraction form
    152,020,105.05/228,030,157.58 = 152,020,105.05/x
  3. Step 3: Cross multiply
    152,020,105.05x = 228,030,157.58 × 152,020,105.05
  4. Step 4: Simplify right side
    152,020,105.05x = 34,665,168,509,119,556
  5. Step 5: Solve for x
    x = 34,665,168,509,119,556/152,020,105.05
  6. Step 6: Final answer
    x = 228,030,157.58

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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.