Home / 340,740,091.60-510,984,166.20-110,716,680.40

Finding the Fourth Proportional to 340,740,091.60, 510,984,166.20 and 110,716,680.40

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Solution

The fourth proportional to 340,740,091.60, 510,984,166.20 and 110,716,680.40 is: 166,034,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,740,091.60 : 510,984,166.20 = 110,716,680.40 : x
  2. Step 2: Convert to fraction form
    340,740,091.60/510,984,166.20 = 110,716,680.40/x
  3. Step 3: Cross multiply
    340,740,091.60x = 510,984,166.20 × 110,716,680.40
  4. Step 4: Simplify right side
    340,740,091.60x = 56,574,470,618,625,888
  5. Step 5: Solve for x
    x = 56,574,470,618,625,888/340,740,091.60
  6. Step 6: Final answer
    x = 166,034,088.78

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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.