Home / 139,459,826.25-304,030,275.75

Finding the Third Proportional to 139,459,826.25 and 304,030,275.75

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Solution

The third proportional to 139,459,826.25 and 304,030,275.75 is: 662,803,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,459,826.25 : 304,030,275.75 = 304,030,275.75 : x
  2. Step 2: Convert to fraction form
    139,459,826.25/304,030,275.75 = 304,030,275.75/x
  3. Step 3: Cross multiply
    139,459,826.25x = 304,030,275.75 × 304,030,275.75
  4. Step 4: Simplify right side
    139,459,826.25x = 92,434,408,572,621,040
  5. Step 5: Solve for x
    x = 92,434,408,572,621,040/139,459,826.25
  6. Step 6: Final answer
    x = 662,803,124.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.