Home / 323,284,676.40-484,927,014.60-141,886,148.40

Finding the Fourth Proportional to 323,284,676.40, 484,927,014.60 and 141,886,148.40

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Solution

The fourth proportional to 323,284,676.40, 484,927,014.60 and 141,886,148.40 is: 212,829,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,284,676.40 : 484,927,014.60 = 141,886,148.40 : x
  2. Step 2: Convert to fraction form
    323,284,676.40/484,927,014.60 = 141,886,148.40/x
  3. Step 3: Cross multiply
    323,284,676.40x = 484,927,014.60 × 141,886,148.40
  4. Step 4: Simplify right side
    323,284,676.40x = 68,804,426,356,704,576
  5. Step 5: Solve for x
    x = 68,804,426,356,704,576/323,284,676.40
  6. Step 6: Final answer
    x = 212,829,222.60

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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.