Home / 227,029,810.60-340,544,715.90-83,525,631.40

Finding the Fourth Proportional to 227,029,810.60, 340,544,715.90 and 83,525,631.40

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Solution

The fourth proportional to 227,029,810.60, 340,544,715.90 and 83,525,631.40 is: 125,288,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,029,810.60 : 340,544,715.90 = 83,525,631.40 : x
  2. Step 2: Convert to fraction form
    227,029,810.60/340,544,715.90 = 83,525,631.40/x
  3. Step 3: Cross multiply
    227,029,810.60x = 340,544,715.90 × 83,525,631.40
  4. Step 4: Simplify right side
    227,029,810.60x = 28,444,212,415,481,120
  5. Step 5: Solve for x
    x = 28,444,212,415,481,120/227,029,810.60
  6. Step 6: Final answer
    x = 125,288,447.10

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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.