Home / 244,170,320.40-366,255,480.60-82,612,256.40

Finding the Fourth Proportional to 244,170,320.40, 366,255,480.60 and 82,612,256.40

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Solution

The fourth proportional to 244,170,320.40, 366,255,480.60 and 82,612,256.40 is: 123,918,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,170,320.40 : 366,255,480.60 = 82,612,256.40 : x
  2. Step 2: Convert to fraction form
    244,170,320.40/366,255,480.60 = 82,612,256.40/x
  3. Step 3: Cross multiply
    244,170,320.40x = 366,255,480.60 × 82,612,256.40
  4. Step 4: Simplify right side
    244,170,320.40x = 30,257,191,671,232,428
  5. Step 5: Solve for x
    x = 30,257,191,671,232,428/244,170,320.40
  6. Step 6: Final answer
    x = 123,918,384.60

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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.