Home / 224,150,542.40-336,225,813.60-78,748,284.80

Finding the Fourth Proportional to 224,150,542.40, 336,225,813.60 and 78,748,284.80

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Solution

The fourth proportional to 224,150,542.40, 336,225,813.60 and 78,748,284.80 is: 118,122,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,150,542.40 : 336,225,813.60 = 78,748,284.80 : x
  2. Step 2: Convert to fraction form
    224,150,542.40/336,225,813.60 = 78,748,284.80/x
  3. Step 3: Cross multiply
    224,150,542.40x = 336,225,813.60 × 78,748,284.80
  4. Step 4: Simplify right side
    224,150,542.40x = 26,477,206,126,484,516
  5. Step 5: Solve for x
    x = 26,477,206,126,484,516/224,150,542.40
  6. Step 6: Final answer
    x = 118,122,427.20

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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.