Home / 160,556,455.80-240,811,064.10-45,552,623.40

Finding the Fourth Proportional to 160,556,455.80, 240,811,064.10 and 45,552,623.40

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Solution

The fourth proportional to 160,556,455.80, 240,811,064.10 and 45,552,623.40 is: 68,322,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,556,455.80 : 240,811,064.10 = 45,552,623.40 : x
  2. Step 2: Convert to fraction form
    160,556,455.80/240,811,064.10 = 45,552,623.40/x
  3. Step 3: Cross multiply
    160,556,455.80x = 240,811,064.10 × 45,552,623.40
  4. Step 4: Simplify right side
    160,556,455.80x = 10,969,575,713,500,560
  5. Step 5: Solve for x
    x = 10,969,575,713,500,560/160,556,455.80
  6. Step 6: Final answer
    x = 68,322,233.81

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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.