Home / 148,890,626.10-223,342,937.55-46,657,998.90

Finding the Fourth Proportional to 148,890,626.10, 223,342,937.55 and 46,657,998.90

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Solution

The fourth proportional to 148,890,626.10, 223,342,937.55 and 46,657,998.90 is: 69,989,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890,626.10 : 223,342,937.55 = 46,657,998.90 : x
  2. Step 2: Convert to fraction form
    148,890,626.10/223,342,937.55 = 46,657,998.90/x
  3. Step 3: Cross multiply
    148,890,626.10x = 223,342,937.55 × 46,657,998.90
  4. Step 4: Simplify right side
    148,890,626.10x = 10,420,734,534,530,668
  5. Step 5: Solve for x
    x = 10,420,734,534,530,668/148,890,626.10
  6. Step 6: Final answer
    x = 69,989,191.45

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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.