Home / 168,497,961.60-252,746,942.40-111,055,094.40

Finding the Fourth Proportional to 168,497,961.60, 252,746,942.40 and 111,055,094.40

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Solution

The fourth proportional to 168,497,961.60, 252,746,942.40 and 111,055,094.40 is: 166,582,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,497,961.60 : 252,746,942.40 = 111,055,094.40 : x
  2. Step 2: Convert to fraction form
    168,497,961.60/252,746,942.40 = 111,055,094.40/x
  3. Step 3: Cross multiply
    168,497,961.60x = 252,746,942.40 × 111,055,094.40
  4. Step 4: Simplify right side
    168,497,961.60x = 28,068,835,547,543,364
  5. Step 5: Solve for x
    x = 28,068,835,547,543,364/168,497,961.60
  6. Step 6: Final answer
    x = 166,582,641.60

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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.