Home / 405,602,496.55-608,318,608.08-114,401,519.69

Finding the Fourth Proportional to 405,602,496.55, 608,318,608.08 and 114,401,519.69

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Solution

The fourth proportional to 405,602,496.55, 608,318,608.08 and 114,401,519.69 is: 171,578,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,602,496.55 : 608,318,608.08 = 114,401,519.69 : x
  2. Step 2: Convert to fraction form
    405,602,496.55/608,318,608.08 = 114,401,519.69/x
  3. Step 3: Cross multiply
    405,602,496.55x = 608,318,608.08 × 114,401,519.69
  4. Step 4: Simplify right side
    405,602,496.55x = 69,592,573,220,057,520
  5. Step 5: Solve for x
    x = 69,592,573,220,057,520/405,602,496.55
  6. Step 6: Final answer
    x = 171,578,266.44

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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.