Home / 176,269,811.60-264,446,707.80-85,318,605.20

Finding the Fourth Proportional to 176,269,811.60, 264,446,707.80 and 85,318,605.20

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Solution

The fourth proportional to 176,269,811.60, 264,446,707.80 and 85,318,605.20 is: 127,998,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,269,811.60 : 264,446,707.80 = 85,318,605.20 : x
  2. Step 2: Convert to fraction form
    176,269,811.60/264,446,707.80 = 85,318,605.20/x
  3. Step 3: Cross multiply
    176,269,811.60x = 264,446,707.80 × 85,318,605.20
  4. Step 4: Simplify right side
    176,269,811.60x = 22,562,224,259,227,964
  5. Step 5: Solve for x
    x = 22,562,224,259,227,964/176,269,811.60
  6. Step 6: Final answer
    x = 127,998,232.11

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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.