Home / 228,866,289.60-343,299,434.43-67,308,225.60

Finding the Fourth Proportional to 228,866,289.60, 343,299,434.43 and 67,308,225.60

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Solution

The fourth proportional to 228,866,289.60, 343,299,434.43 and 67,308,225.60 is: 100,962,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,866,289.60 : 343,299,434.43 = 67,308,225.60 : x
  2. Step 2: Convert to fraction form
    228,866,289.60/343,299,434.43 = 67,308,225.60/x
  3. Step 3: Cross multiply
    228,866,289.60x = 343,299,434.43 × 67,308,225.60
  4. Step 4: Simplify right side
    228,866,289.60x = 23,106,875,780,966,844
  5. Step 5: Solve for x
    x = 23,106,875,780,966,844/228,866,289.60
  6. Step 6: Final answer
    x = 100,962,338.41

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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.