Home / 192,267,904.80-288,401,860.85-46,700,485.37

Finding the Fourth Proportional to 192,267,904.80, 288,401,860.85 and 46,700,485.37

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Solution

The fourth proportional to 192,267,904.80, 288,401,860.85 and 46,700,485.37 is: 70,050,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,267,904.80 : 288,401,860.85 = 46,700,485.37 : x
  2. Step 2: Convert to fraction form
    192,267,904.80/288,401,860.85 = 46,700,485.37/x
  3. Step 3: Cross multiply
    192,267,904.80x = 288,401,860.85 × 46,700,485.37
  4. Step 4: Simplify right side
    192,267,904.80x = 13,468,506,881,630,690
  5. Step 5: Solve for x
    x = 13,468,506,881,630,690/192,267,904.80
  6. Step 6: Final answer
    x = 70,050,728.93

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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.