Home / 192,464,657.40-288,696,986.10-160,153,044.60

Finding the Fourth Proportional to 192,464,657.40, 288,696,986.10 and 160,153,044.60

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Solution

The fourth proportional to 192,464,657.40, 288,696,986.10 and 160,153,044.60 is: 240,229,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464,657.40 : 288,696,986.10 = 160,153,044.60 : x
  2. Step 2: Convert to fraction form
    192,464,657.40/288,696,986.10 = 160,153,044.60/x
  3. Step 3: Cross multiply
    192,464,657.40x = 288,696,986.10 × 160,153,044.60
  4. Step 4: Simplify right side
    192,464,657.40x = 46,235,701,290,758,880
  5. Step 5: Solve for x
    x = 46,235,701,290,758,880/192,464,657.40
  6. Step 6: Final answer
    x = 240,229,566.90

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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.