Home / 419,235,526.10-628,853,289.15-419,235,526.10

Finding the Fourth Proportional to 419,235,526.10, 628,853,289.15 and 419,235,526.10

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Solution

The fourth proportional to 419,235,526.10, 628,853,289.15 and 419,235,526.10 is: 628,853,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,235,526.10 : 628,853,289.15 = 419,235,526.10 : x
  2. Step 2: Convert to fraction form
    419,235,526.10/628,853,289.15 = 419,235,526.10/x
  3. Step 3: Cross multiply
    419,235,526.10x = 628,853,289.15 × 419,235,526.10
  4. Step 4: Simplify right side
    419,235,526.10x = 263,637,639,516,515,680
  5. Step 5: Solve for x
    x = 263,637,639,516,515,680/419,235,526.10
  6. Step 6: Final answer
    x = 628,853,289.15

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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.