Home / 435,683,829.20-652,629,948.60-299,522,958.80

Finding the Fourth Proportional to 435,683,829.20, 652,629,948.60 and 299,522,958.80

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Solution

The fourth proportional to 435,683,829.20, 652,629,948.60 and 299,522,958.80 is: 448,668,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,683,829.20 : 652,629,948.60 = 299,522,958.80 : x
  2. Step 2: Convert to fraction form
    435,683,829.20/652,629,948.60 = 299,522,958.80/x
  3. Step 3: Cross multiply
    435,683,829.20x = 652,629,948.60 × 299,522,958.80
  4. Step 4: Simplify right side
    435,683,829.20x = 195,477,653,206,163,936
  5. Step 5: Solve for x
    x = 195,477,653,206,163,936/435,683,829.20
  6. Step 6: Final answer
    x = 448,668,598.89

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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.