Home / 622,354,214.60-933,531,321.90-586,641,379.40

Finding the Fourth Proportional to 622,354,214.60, 933,531,321.90 and 586,641,379.40

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Solution

The fourth proportional to 622,354,214.60, 933,531,321.90 and 586,641,379.40 is: 879,962,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,354,214.60 : 933,531,321.90 = 586,641,379.40 : x
  2. Step 2: Convert to fraction form
    622,354,214.60/933,531,321.90 = 586,641,379.40/x
  3. Step 3: Cross multiply
    622,354,214.60x = 933,531,321.90 × 586,641,379.40
  4. Step 4: Simplify right side
    622,354,214.60x = 547,648,102,392,521,408
  5. Step 5: Solve for x
    x = 547,648,102,392,521,408/622,354,214.60
  6. Step 6: Final answer
    x = 879,962,069.10

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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.