Home / 224,536,009.60-336,804,014.40-212,064,860.80

Finding the Fourth Proportional to 224,536,009.60, 336,804,014.40 and 212,064,860.80

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Solution

The fourth proportional to 224,536,009.60, 336,804,014.40 and 212,064,860.80 is: 318,097,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,536,009.60 : 336,804,014.40 = 212,064,860.80 : x
  2. Step 2: Convert to fraction form
    224,536,009.60/336,804,014.40 = 212,064,860.80/x
  3. Step 3: Cross multiply
    224,536,009.60x = 336,804,014.40 × 212,064,860.80
  4. Step 4: Simplify right side
    224,536,009.60x = 71,424,296,430,617,192
  5. Step 5: Solve for x
    x = 71,424,296,430,617,192/224,536,009.60
  6. Step 6: Final answer
    x = 318,097,291.20

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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.