Home / 727,666,000.32-1,092,065,014.48-507,888,576.16

Finding the Fourth Proportional to 727,666,000.32, 1,092,065,014.48 and 507,888,576.16

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Solution

The fourth proportional to 727,666,000.32, 1,092,065,014.48 and 507,888,576.16 is: 762,227,924.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,666,000.32 : 1,092,065,014.48 = 507,888,576.16 : x
  2. Step 2: Convert to fraction form
    727,666,000.32/1,092,065,014.48 = 507,888,576.16/x
  3. Step 3: Cross multiply
    727,666,000.32x = 1,092,065,014.48 × 507,888,576.16
  4. Step 4: Simplify right side
    727,666,000.32x = 554,647,345,278,396,992
  5. Step 5: Solve for x
    x = 554,647,345,278,396,992/727,666,000.32
  6. Step 6: Final answer
    x = 762,227,924.67

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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.