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Finding the Fourth Proportional to 344,309,700.45, 483,053,947.35 and 344,309,700.45

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Solution

The fourth proportional to 344,309,700.45, 483,053,947.35 and 344,309,700.45 is: 483,053,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,309,700.45 : 483,053,947.35 = 344,309,700.45 : x
  2. Step 2: Convert to fraction form
    344,309,700.45/483,053,947.35 = 344,309,700.45/x
  3. Step 3: Cross multiply
    344,309,700.45x = 483,053,947.35 × 344,309,700.45
  4. Step 4: Simplify right side
    344,309,700.45x = 166,320,159,913,268,576
  5. Step 5: Solve for x
    x = 166,320,159,913,268,576/344,309,700.45
  6. Step 6: Final answer
    x = 483,053,947.35

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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.