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Finding the Fourth Proportional to 176,273,269.80, 264,409,904.70 and 158,416,852.20

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Solution

The fourth proportional to 176,273,269.80, 264,409,904.70 and 158,416,852.20 is: 237,625,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,273,269.80 : 264,409,904.70 = 158,416,852.20 : x
  2. Step 2: Convert to fraction form
    176,273,269.80/264,409,904.70 = 158,416,852.20/x
  3. Step 3: Cross multiply
    176,273,269.80x = 264,409,904.70 × 158,416,852.20
  4. Step 4: Simplify right side
    176,273,269.80x = 41,886,984,793,075,984
  5. Step 5: Solve for x
    x = 41,886,984,793,075,984/176,273,269.80
  6. Step 6: Final answer
    x = 237,625,278.30

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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.