Home / 176,169,709.60-264,254,564.40-79,171,885.60

Finding the Fourth Proportional to 176,169,709.60, 264,254,564.40 and 79,171,885.60

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Solution

The fourth proportional to 176,169,709.60, 264,254,564.40 and 79,171,885.60 is: 118,757,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169,709.60 : 264,254,564.40 = 79,171,885.60 : x
  2. Step 2: Convert to fraction form
    176,169,709.60/264,254,564.40 = 79,171,885.60/x
  3. Step 3: Cross multiply
    176,169,709.60x = 264,254,564.40 × 79,171,885.60
  4. Step 4: Simplify right side
    176,169,709.60x = 20,921,532,141,954,632
  5. Step 5: Solve for x
    x = 20,921,532,141,954,632/176,169,709.60
  6. Step 6: Final answer
    x = 118,757,828.40

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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.