Home / 192,289,421.34-288,434,492.46-46,723,105.80

Finding the Fourth Proportional to 192,289,421.34, 288,434,492.46 and 46,723,105.80

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Solution

The fourth proportional to 192,289,421.34, 288,434,492.46 and 46,723,105.80 is: 70,084,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,289,421.34 : 288,434,492.46 = 46,723,105.80 : x
  2. Step 2: Convert to fraction form
    192,289,421.34/288,434,492.46 = 46,723,105.80/x
  3. Step 3: Cross multiply
    192,289,421.34x = 288,434,492.46 × 46,723,105.80
  4. Step 4: Simplify right side
    192,289,421.34x = 13,476,555,307,577,880
  5. Step 5: Solve for x
    x = 13,476,555,307,577,880/192,289,421.34
  6. Step 6: Final answer
    x = 70,084,746.28

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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.