Home / 338,626,864.86-507,885,891.21-92,926,104.54

Finding the Fourth Proportional to 338,626,864.86, 507,885,891.21 and 92,926,104.54

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Solution

The fourth proportional to 338,626,864.86, 507,885,891.21 and 92,926,104.54 is: 139,374,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,626,864.86 : 507,885,891.21 = 92,926,104.54 : x
  2. Step 2: Convert to fraction form
    338,626,864.86/507,885,891.21 = 92,926,104.54/x
  3. Step 3: Cross multiply
    338,626,864.86x = 507,885,891.21 × 92,926,104.54
  4. Step 4: Simplify right side
    338,626,864.86x = 47,195,857,420,971,528
  5. Step 5: Solve for x
    x = 47,195,857,420,971,528/338,626,864.86
  6. Step 6: Final answer
    x = 139,374,226.67

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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.