Home / 176,171,430.60-264,257,145.90-79,173,606.60

Finding the Fourth Proportional to 176,171,430.60, 264,257,145.90 and 79,173,606.60

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Solution

The fourth proportional to 176,171,430.60, 264,257,145.90 and 79,173,606.60 is: 118,760,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,171,430.60 : 264,257,145.90 = 79,173,606.60 : x
  2. Step 2: Convert to fraction form
    176,171,430.60/264,257,145.90 = 79,173,606.60/x
  3. Step 3: Cross multiply
    176,171,430.60x = 264,257,145.90 × 79,173,606.60
  4. Step 4: Simplify right side
    176,171,430.60x = 20,922,191,310,725,400
  5. Step 5: Solve for x
    x = 20,922,191,310,725,400/176,171,430.60
  6. Step 6: Final answer
    x = 118,760,409.90

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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.