Home / 235,272,486.45-352,585,875.74-148,856,194.65

Finding the Fourth Proportional to 235,272,486.45, 352,585,875.74 and 148,856,194.65

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Solution

The fourth proportional to 235,272,486.45, 352,585,875.74 and 148,856,194.65 is: 223,080,023.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,272,486.45 : 352,585,875.74 = 148,856,194.65 : x
  2. Step 2: Convert to fraction form
    235,272,486.45/352,585,875.74 = 148,856,194.65/x
  3. Step 3: Cross multiply
    235,272,486.45x = 352,585,875.74 × 148,856,194.65
  4. Step 4: Simplify right side
    235,272,486.45x = 52,484,591,749,249,880
  5. Step 5: Solve for x
    x = 52,484,591,749,249,880/235,272,486.45
  6. Step 6: Final answer
    x = 223,080,023.26

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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.