Home / 348,840,969.94-481,249,274.60-207,633,012.02

Finding the Fourth Proportional to 348,840,969.94, 481,249,274.60 and 207,633,012.02

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Solution

The fourth proportional to 348,840,969.94, 481,249,274.60 and 207,633,012.02 is: 286,443,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,840,969.94 : 481,249,274.60 = 207,633,012.02 : x
  2. Step 2: Convert to fraction form
    348,840,969.94/481,249,274.60 = 207,633,012.02/x
  3. Step 3: Cross multiply
    348,840,969.94x = 481,249,274.60 × 207,633,012.02
  4. Step 4: Simplify right side
    348,840,969.94x = 99,923,236,417,550,800
  5. Step 5: Solve for x
    x = 99,923,236,417,550,800/348,840,969.94
  6. Step 6: Final answer
    x = 286,443,523.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.