Home / 367,044,000.35-550,566,000.53-257,992,307.15

Finding the Fourth Proportional to 367,044,000.35, 550,566,000.53 and 257,992,307.15

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Solution

The fourth proportional to 367,044,000.35, 550,566,000.53 and 257,992,307.15 is: 386,988,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,044,000.35 : 550,566,000.53 = 257,992,307.15 : x
  2. Step 2: Convert to fraction form
    367,044,000.35/550,566,000.53 = 257,992,307.15/x
  3. Step 3: Cross multiply
    367,044,000.35x = 550,566,000.53 × 257,992,307.15
  4. Step 4: Simplify right side
    367,044,000.35x = 142,041,792,713,792,864
  5. Step 5: Solve for x
    x = 142,041,792,713,792,864/367,044,000.35
  6. Step 6: Final answer
    x = 386,988,460.73

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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.