Home / 245,034,013.80-367,551,020.70-108,733,175.40

Finding the Fourth Proportional to 245,034,013.80, 367,551,020.70 and 108,733,175.40

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Solution

The fourth proportional to 245,034,013.80, 367,551,020.70 and 108,733,175.40 is: 163,099,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,013.80 : 367,551,020.70 = 108,733,175.40 : x
  2. Step 2: Convert to fraction form
    245,034,013.80/367,551,020.70 = 108,733,175.40/x
  3. Step 3: Cross multiply
    245,034,013.80x = 367,551,020.70 × 108,733,175.40
  4. Step 4: Simplify right side
    245,034,013.80x = 39,964,989,602,222,128
  5. Step 5: Solve for x
    x = 39,964,989,602,222,128/245,034,013.80
  6. Step 6: Final answer
    x = 163,099,763.10

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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.