Home / 186,863,599.20-280,245,632.40-57,470,959.20

Finding the Fourth Proportional to 186,863,599.20, 280,245,632.40 and 57,470,959.20

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Solution

The fourth proportional to 186,863,599.20, 280,245,632.40 and 57,470,959.20 is: 86,191,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,863,599.20 : 280,245,632.40 = 57,470,959.20 : x
  2. Step 2: Convert to fraction form
    186,863,599.20/280,245,632.40 = 57,470,959.20/x
  3. Step 3: Cross multiply
    186,863,599.20x = 280,245,632.40 × 57,470,959.20
  4. Step 4: Simplify right side
    186,863,599.20x = 16,105,985,305,638,598
  5. Step 5: Solve for x
    x = 16,105,985,305,638,598/186,863,599.20
  6. Step 6: Final answer
    x = 86,191,132.86

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1.5x scale

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.