Home / 329,894,664,420.21-494,574,958,742.01-103,137,395,456.90

Finding the Fourth Proportional to 329,894,664,420.21, 494,574,958,742.01 and 103,137,395,456.90

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Solution

The fourth proportional to 329,894,664,420.21, 494,574,958,742.01 and 103,137,395,456.90 is: 154,622,607,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,894,664,420.21 : 494,574,958,742.01 = 103,137,395,456.90 : x
  2. Step 2: Convert to fraction form
    329,894,664,420.21/494,574,958,742.01 = 103,137,395,456.90/x
  3. Step 3: Cross multiply
    329,894,664,420.21x = 494,574,958,742.01 × 103,137,395,456.90
  4. Step 4: Simplify right side
    329,894,664,420.21x = 51,009,173,102,854,685,065,216
  5. Step 5: Solve for x
    x = 51,009,173,102,854,685,065,216/329,894,664,420.21
  6. Step 6: Final answer
    x = 154,622,607,166.15

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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.