Home / 176,089,785.40-264,172,002.90-53,258,015.80

Finding the Fourth Proportional to 176,089,785.40, 264,172,002.90 and 53,258,015.80

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Solution

The fourth proportional to 176,089,785.40, 264,172,002.90 and 53,258,015.80 is: 79,898,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,089,785.40 : 264,172,002.90 = 53,258,015.80 : x
  2. Step 2: Convert to fraction form
    176,089,785.40/264,172,002.90 = 53,258,015.80/x
  3. Step 3: Cross multiply
    176,089,785.40x = 264,172,002.90 × 53,258,015.80
  4. Step 4: Simplify right side
    176,089,785.40x = 14,069,276,704,365,846
  5. Step 5: Solve for x
    x = 14,069,276,704,365,846/176,089,785.40
  6. Step 6: Final answer
    x = 79,898,312.51

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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.