Home / 439,559,946.90-659,339,920.35-112,034,826.90

Finding the Fourth Proportional to 439,559,946.90, 659,339,920.35 and 112,034,826.90

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Solution

The fourth proportional to 439,559,946.90, 659,339,920.35 and 112,034,826.90 is: 168,052,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,559,946.90 : 659,339,920.35 = 112,034,826.90 : x
  2. Step 2: Convert to fraction form
    439,559,946.90/659,339,920.35 = 112,034,826.90/x
  3. Step 3: Cross multiply
    439,559,946.90x = 659,339,920.35 × 112,034,826.90
  4. Step 4: Simplify right side
    439,559,946.90x = 73,869,033,844,672,048
  5. Step 5: Solve for x
    x = 73,869,033,844,672,048/439,559,946.90
  6. Step 6: Final answer
    x = 168,052,240.35

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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.