Home / 560,231,166.42-840,200,072.69-166,651,949.68

Finding the Fourth Proportional to 560,231,166.42, 840,200,072.69 and 166,651,949.68

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Solution

The fourth proportional to 560,231,166.42, 840,200,072.69 and 166,651,949.68 is: 249,934,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,231,166.42 : 840,200,072.69 = 166,651,949.68 : x
  2. Step 2: Convert to fraction form
    560,231,166.42/840,200,072.69 = 166,651,949.68/x
  3. Step 3: Cross multiply
    560,231,166.42x = 840,200,072.69 × 166,651,949.68
  4. Step 4: Simplify right side
    560,231,166.42x = 140,020,980,233,382,352
  5. Step 5: Solve for x
    x = 140,020,980,233,382,352/560,231,166.42
  6. Step 6: Final answer
    x = 249,934,292.53

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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.