Home / 614,273,886.40-921,410,829.60-269,900,118.40

Finding the Fourth Proportional to 614,273,886.40, 921,410,829.60 and 269,900,118.40

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Solution

The fourth proportional to 614,273,886.40, 921,410,829.60 and 269,900,118.40 is: 404,850,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,273,886.40 : 921,410,829.60 = 269,900,118.40 : x
  2. Step 2: Convert to fraction form
    614,273,886.40/921,410,829.60 = 269,900,118.40/x
  3. Step 3: Cross multiply
    614,273,886.40x = 921,410,829.60 × 269,900,118.40
  4. Step 4: Simplify right side
    614,273,886.40x = 248,688,892,004,082,208
  5. Step 5: Solve for x
    x = 248,688,892,004,082,208/614,273,886.40
  6. Step 6: Final answer
    x = 404,850,177.60

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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.