Home / 202,687,328.60-304,030,992.90-116,593,886.60

Finding the Fourth Proportional to 202,687,328.60, 304,030,992.90 and 116,593,886.60

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Solution

The fourth proportional to 202,687,328.60, 304,030,992.90 and 116,593,886.60 is: 174,890,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,687,328.60 : 304,030,992.90 = 116,593,886.60 : x
  2. Step 2: Convert to fraction form
    202,687,328.60/304,030,992.90 = 116,593,886.60/x
  3. Step 3: Cross multiply
    202,687,328.60x = 304,030,992.90 × 116,593,886.60
  4. Step 4: Simplify right side
    202,687,328.60x = 35,448,155,109,068,000
  5. Step 5: Solve for x
    x = 35,448,155,109,068,000/202,687,328.60
  6. Step 6: Final answer
    x = 174,890,829.90

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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.