Home / 186,207,135.75-256,952,578.74-110,849,466.36

Finding the Fourth Proportional to 186,207,135.75, 256,952,578.74 and 110,849,466.36

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Solution

The fourth proportional to 186,207,135.75, 256,952,578.74 and 110,849,466.36 is: 152,964,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,207,135.75 : 256,952,578.74 = 110,849,466.36 : x
  2. Step 2: Convert to fraction form
    186,207,135.75/256,952,578.74 = 110,849,466.36/x
  3. Step 3: Cross multiply
    186,207,135.75x = 256,952,578.74 × 110,849,466.36
  4. Step 4: Simplify right side
    186,207,135.75x = 28,483,056,233,154,884
  5. Step 5: Solve for x
    x = 28,483,056,233,154,884/186,207,135.75
  6. Step 6: Final answer
    x = 152,964,364.76

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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.