Home / 222,339,920.40-333,509,880.60-60,781,856.40

Finding the Fourth Proportional to 222,339,920.40, 333,509,880.60 and 60,781,856.40

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Solution

The fourth proportional to 222,339,920.40, 333,509,880.60 and 60,781,856.40 is: 91,172,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,339,920.40 : 333,509,880.60 = 60,781,856.40 : x
  2. Step 2: Convert to fraction form
    222,339,920.40/333,509,880.60 = 60,781,856.40/x
  3. Step 3: Cross multiply
    222,339,920.40x = 333,509,880.60 × 60,781,856.40
  4. Step 4: Simplify right side
    222,339,920.40x = 20,271,349,670,610,348
  5. Step 5: Solve for x
    x = 20,271,349,670,610,348/222,339,920.40
  6. Step 6: Final answer
    x = 91,172,784.60

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1.5x scale

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.