Home / 98,339,246.40-147,508,869.60-36,928,286.40

Finding the Fourth Proportional to 98,339,246.40, 147,508,869.60 and 36,928,286.40

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Solution

The fourth proportional to 98,339,246.40, 147,508,869.60 and 36,928,286.40 is: 55,392,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,339,246.40 : 147,508,869.60 = 36,928,286.40 : x
  2. Step 2: Convert to fraction form
    98,339,246.40/147,508,869.60 = 36,928,286.40/x
  3. Step 3: Cross multiply
    98,339,246.40x = 147,508,869.60 × 36,928,286.40
  4. Step 4: Simplify right side
    98,339,246.40x = 5,447,249,783,129,053
  5. Step 5: Solve for x
    x = 5,447,249,783,129,053/98,339,246.40
  6. Step 6: Final answer
    x = 55,392,429.60

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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.