Home / 699,334,186.86-1,048,484,134.04-422,923,950.27

Finding the Fourth Proportional to 699,334,186.86, 1,048,484,134.04 and 422,923,950.27

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Solution

The fourth proportional to 699,334,186.86, 1,048,484,134.04 and 422,923,950.27 is: 634,073,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,334,186.86 : 1,048,484,134.04 = 422,923,950.27 : x
  2. Step 2: Convert to fraction form
    699,334,186.86/1,048,484,134.04 = 422,923,950.27/x
  3. Step 3: Cross multiply
    699,334,186.86x = 1,048,484,134.04 × 422,923,950.27
  4. Step 4: Simplify right side
    699,334,186.86x = 443,429,051,761,502,336
  5. Step 5: Solve for x
    x = 443,429,051,761,502,336/699,334,186.86
  6. Step 6: Final answer
    x = 634,073,180.02

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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.