Home / 186,051,362.50-256,750,880.25-103,564,633.42

Finding the Fourth Proportional to 186,051,362.50, 256,750,880.25 and 103,564,633.42

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Solution

The fourth proportional to 186,051,362.50, 256,750,880.25 and 103,564,633.42 is: 142,919,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,051,362.50 : 256,750,880.25 = 103,564,633.42 : x
  2. Step 2: Convert to fraction form
    186,051,362.50/256,750,880.25 = 103,564,633.42/x
  3. Step 3: Cross multiply
    186,051,362.50x = 256,750,880.25 × 103,564,633.42
  4. Step 4: Simplify right side
    186,051,362.50x = 26,590,310,793,353,568
  5. Step 5: Solve for x
    x = 26,590,310,793,353,568/186,051,362.50
  6. Step 6: Final answer
    x = 142,919,194.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.