Home / 216,720,824.04-299,073,220.24-117,599,050.60

Finding the Fourth Proportional to 216,720,824.04, 299,073,220.24 and 117,599,050.60

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Solution

The fourth proportional to 216,720,824.04, 299,073,220.24 and 117,599,050.60 is: 162,285,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,720,824.04 : 299,073,220.24 = 117,599,050.60 : x
  2. Step 2: Convert to fraction form
    216,720,824.04/299,073,220.24 = 117,599,050.60/x
  3. Step 3: Cross multiply
    216,720,824.04x = 299,073,220.24 × 117,599,050.60
  4. Step 4: Simplify right side
    216,720,824.04x = 35,170,726,760,108,704
  5. Step 5: Solve for x
    x = 35,170,726,760,108,704/216,720,824.04
  6. Step 6: Final answer
    x = 162,285,866.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.