Home / 1,363,160,095.28-2,044,740,069.26-328,021,086.96

Finding the Fourth Proportional to 1,363,160,095.28, 2,044,740,069.26 and 328,021,086.96

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Solution

The fourth proportional to 1,363,160,095.28, 2,044,740,069.26 and 328,021,086.96 is: 492,031,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,160,095.28 : 2,044,740,069.26 = 328,021,086.96 : x
  2. Step 2: Convert to fraction form
    1,363,160,095.28/2,044,740,069.26 = 328,021,086.96/x
  3. Step 3: Cross multiply
    1,363,160,095.28x = 2,044,740,069.26 × 328,021,086.96
  4. Step 4: Simplify right side
    1,363,160,095.28x = 670,717,860,069,330,816
  5. Step 5: Solve for x
    x = 670,717,860,069,330,816/1,363,160,095.28
  6. Step 6: Final answer
    x = 492,031,612.71

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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.