Home / 134,774,668.60-202,162,002.90-129,483,878.20

Finding the Fourth Proportional to 134,774,668.60, 202,162,002.90 and 129,483,878.20

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Solution

The fourth proportional to 134,774,668.60, 202,162,002.90 and 129,483,878.20 is: 194,225,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,774,668.60 : 202,162,002.90 = 129,483,878.20 : x
  2. Step 2: Convert to fraction form
    134,774,668.60/202,162,002.90 = 129,483,878.20/x
  3. Step 3: Cross multiply
    134,774,668.60x = 202,162,002.90 × 129,483,878.20
  4. Step 4: Simplify right side
    134,774,668.60x = 26,176,720,160,171,648
  5. Step 5: Solve for x
    x = 26,176,720,160,171,648/134,774,668.60
  6. Step 6: Final answer
    x = 194,225,817.30

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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.