Home / 399,271,885.60-598,907,828.40-244,075,367.20

Finding the Fourth Proportional to 399,271,885.60, 598,907,828.40 and 244,075,367.20

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Solution

The fourth proportional to 399,271,885.60, 598,907,828.40 and 244,075,367.20 is: 366,113,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,271,885.60 : 598,907,828.40 = 244,075,367.20 : x
  2. Step 2: Convert to fraction form
    399,271,885.60/598,907,828.40 = 244,075,367.20/x
  3. Step 3: Cross multiply
    399,271,885.60x = 598,907,828.40 × 244,075,367.20
  4. Step 4: Simplify right side
    399,271,885.60x = 146,178,648,135,684,576
  5. Step 5: Solve for x
    x = 146,178,648,135,684,576/399,271,885.60
  6. Step 6: Final answer
    x = 366,113,050.80

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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.