Home / 248,832,205.20-373,248,307.80-67,072,870.80

Finding the Fourth Proportional to 248,832,205.20, 373,248,307.80 and 67,072,870.80

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Solution

The fourth proportional to 248,832,205.20, 373,248,307.80 and 67,072,870.80 is: 100,609,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,205.20 : 373,248,307.80 = 67,072,870.80 : x
  2. Step 2: Convert to fraction form
    248,832,205.20/373,248,307.80 = 67,072,870.80/x
  3. Step 3: Cross multiply
    248,832,205.20x = 373,248,307.80 × 67,072,870.80
  4. Step 4: Simplify right side
    248,832,205.20x = 25,034,835,525,388,032
  5. Step 5: Solve for x
    x = 25,034,835,525,388,032/248,832,205.20
  6. Step 6: Final answer
    x = 100,609,306.20

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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.