Home / 216,966,423.56-325,560,909.90-106,299,985.64

Finding the Fourth Proportional to 216,966,423.56, 325,560,909.90 and 106,299,985.64

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Solution

The fourth proportional to 216,966,423.56, 325,560,909.90 and 106,299,985.64 is: 159,504,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,966,423.56 : 325,560,909.90 = 106,299,985.64 : x
  2. Step 2: Convert to fraction form
    216,966,423.56/325,560,909.90 = 106,299,985.64/x
  3. Step 3: Cross multiply
    216,966,423.56x = 325,560,909.90 × 106,299,985.64
  4. Step 4: Simplify right side
    216,966,423.56x = 34,607,120,047,315,332
  5. Step 5: Solve for x
    x = 34,607,120,047,315,332/216,966,423.56
  6. Step 6: Final answer
    x = 159,504,496.04

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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.