Home / 445,203,011.55-623,708,889.45-445,203,011.55

Finding the Fourth Proportional to 445,203,011.55, 623,708,889.45 and 445,203,011.55

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Solution

The fourth proportional to 445,203,011.55, 623,708,889.45 and 445,203,011.55 is: 623,708,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,203,011.55 : 623,708,889.45 = 445,203,011.55 : x
  2. Step 2: Convert to fraction form
    445,203,011.55/623,708,889.45 = 445,203,011.55/x
  3. Step 3: Cross multiply
    445,203,011.55x = 623,708,889.45 × 445,203,011.55
  4. Step 4: Simplify right side
    445,203,011.55x = 277,677,075,913,646,048
  5. Step 5: Solve for x
    x = 277,677,075,913,646,048/445,203,011.55
  6. Step 6: Final answer
    x = 623,708,889.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.