Home / 180,609,260.15-249,261,454.78-101,245,756.71

Finding the Fourth Proportional to 180,609,260.15, 249,261,454.78 and 101,245,756.71

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Solution

The fourth proportional to 180,609,260.15, 249,261,454.78 and 101,245,756.71 is: 139,730,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,609,260.15 : 249,261,454.78 = 101,245,756.71 : x
  2. Step 2: Convert to fraction form
    180,609,260.15/249,261,454.78 = 101,245,756.71/x
  3. Step 3: Cross multiply
    180,609,260.15x = 249,261,454.78 × 101,245,756.71
  4. Step 4: Simplify right side
    180,609,260.15x = 25,236,664,608,518,164
  5. Step 5: Solve for x
    x = 25,236,664,608,518,164/180,609,260.15
  6. Step 6: Final answer
    x = 139,730,734.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.