Home / 204,566,526.20-306,847,689.74-118,250,010.20

Finding the Fourth Proportional to 204,566,526.20, 306,847,689.74 and 118,250,010.20

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Solution

The fourth proportional to 204,566,526.20, 306,847,689.74 and 118,250,010.20 is: 177,373,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,566,526.20 : 306,847,689.74 = 118,250,010.20 : x
  2. Step 2: Convert to fraction form
    204,566,526.20/306,847,689.74 = 118,250,010.20/x
  3. Step 3: Cross multiply
    204,566,526.20x = 306,847,689.74 × 118,250,010.20
  4. Step 4: Simplify right side
    204,566,526.20x = 36,284,742,441,601,440
  5. Step 5: Solve for x
    x = 36,284,742,441,601,440/204,566,526.20
  6. Step 6: Final answer
    x = 177,373,801.65

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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.