Home / 699,775,297.55-965,683,382.35-382,235,421.94

Finding the Fourth Proportional to 699,775,297.55, 965,683,382.35 and 382,235,421.94

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Solution

The fourth proportional to 699,775,297.55, 965,683,382.35 and 382,235,421.94 is: 527,481,316.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,775,297.55 : 965,683,382.35 = 382,235,421.94 : x
  2. Step 2: Convert to fraction form
    699,775,297.55/965,683,382.35 = 382,235,421.94/x
  3. Step 3: Cross multiply
    699,775,297.55x = 965,683,382.35 × 382,235,421.94
  4. Step 4: Simplify right side
    699,775,297.55x = 369,118,395,110,908,352
  5. Step 5: Solve for x
    x = 369,118,395,110,908,352/699,775,297.55
  6. Step 6: Final answer
    x = 527,481,316.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.