Home / 341,050,636.80-511,463,980.80-125,611,891.20

Finding the Fourth Proportional to 341,050,636.80, 511,463,980.80 and 125,611,891.20

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Solution

The fourth proportional to 341,050,636.80, 511,463,980.80 and 125,611,891.20 is: 188,376,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,050,636.80 : 511,463,980.80 = 125,611,891.20 : x
  2. Step 2: Convert to fraction form
    341,050,636.80/511,463,980.80 = 125,611,891.20/x
  3. Step 3: Cross multiply
    341,050,636.80x = 511,463,980.80 × 125,611,891.20
  4. Step 4: Simplify right side
    341,050,636.80x = 64,245,957,908,968,488
  5. Step 5: Solve for x
    x = 64,245,957,908,968,488/341,050,636.80
  6. Step 6: Final answer
    x = 188,376,595.66

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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.