Home / 176,290,715.20-264,436,072.80-148,073,166.40

Finding the Fourth Proportional to 176,290,715.20, 264,436,072.80 and 148,073,166.40

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Solution

The fourth proportional to 176,290,715.20, 264,436,072.80 and 148,073,166.40 is: 222,109,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,290,715.20 : 264,436,072.80 = 148,073,166.40 : x
  2. Step 2: Convert to fraction form
    176,290,715.20/264,436,072.80 = 148,073,166.40/x
  3. Step 3: Cross multiply
    176,290,715.20x = 264,436,072.80 × 148,073,166.40
  4. Step 4: Simplify right side
    176,290,715.20x = 39,155,886,609,876,920
  5. Step 5: Solve for x
    x = 39,155,886,609,876,920/176,290,715.20
  6. Step 6: Final answer
    x = 222,109,749.60

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1.5x scale

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.