Home / 471,907,265.10-707,860,897.65-300,145,533.90

Finding the Fourth Proportional to 471,907,265.10, 707,860,897.65 and 300,145,533.90

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Solution

The fourth proportional to 471,907,265.10, 707,860,897.65 and 300,145,533.90 is: 450,218,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,907,265.10 : 707,860,897.65 = 300,145,533.90 : x
  2. Step 2: Convert to fraction form
    471,907,265.10/707,860,897.65 = 300,145,533.90/x
  3. Step 3: Cross multiply
    471,907,265.10x = 707,860,897.65 × 300,145,533.90
  4. Step 4: Simplify right side
    471,907,265.10x = 212,461,287,052,092,480
  5. Step 5: Solve for x
    x = 212,461,287,052,092,480/471,907,265.10
  6. Step 6: Final answer
    x = 450,218,300.85

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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.