Home / 177,200,999.10-265,801,498.65-168,697,943.10

Finding the Fourth Proportional to 177,200,999.10, 265,801,498.65 and 168,697,943.10

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Solution

The fourth proportional to 177,200,999.10, 265,801,498.65 and 168,697,943.10 is: 253,046,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,200,999.10 : 265,801,498.65 = 168,697,943.10 : x
  2. Step 2: Convert to fraction form
    177,200,999.10/265,801,498.65 = 168,697,943.10/x
  3. Step 3: Cross multiply
    177,200,999.10x = 265,801,498.65 × 168,697,943.10
  4. Step 4: Simplify right side
    177,200,999.10x = 44,840,166,095,152,424
  5. Step 5: Solve for x
    x = 44,840,166,095,152,424/177,200,999.10
  6. Step 6: Final answer
    x = 253,046,914.65

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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.