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Finding the Third Proportional to 176,564,152.88 and 275,574,694.50

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Solution

The third proportional to 176,564,152.88 and 275,574,694.50 is: 430,106,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,564,152.88 : 275,574,694.50 = 275,574,694.50 : x
  2. Step 2: Convert to fraction form
    176,564,152.88/275,574,694.50 = 275,574,694.50/x
  3. Step 3: Cross multiply
    176,564,152.88x = 275,574,694.50 × 275,574,694.50
  4. Step 4: Simplify right side
    176,564,152.88x = 75,941,412,248,768,336
  5. Step 5: Solve for x
    x = 75,941,412,248,768,336/176,564,152.88
  6. Step 6: Final answer
    x = 430,106,627.04

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.