Home / 367,433,041.20-550,393,734.60-252,547,306.80

Finding the Fourth Proportional to 367,433,041.20, 550,393,734.60 and 252,547,306.80

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Solution

The fourth proportional to 367,433,041.20, 550,393,734.60 and 252,547,306.80 is: 378,301,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,433,041.20 : 550,393,734.60 = 252,547,306.80 : x
  2. Step 2: Convert to fraction form
    367,433,041.20/550,393,734.60 = 252,547,306.80/x
  3. Step 3: Cross multiply
    367,433,041.20x = 550,393,734.60 × 252,547,306.80
  4. Step 4: Simplify right side
    367,433,041.20x = 139,000,455,352,823,984
  5. Step 5: Solve for x
    x = 139,000,455,352,823,984/367,433,041.20
  6. Step 6: Final answer
    x = 378,301,458.41

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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.