Home / 163,735,543.80-245,603,315.70-150,343,230.60

Finding the Fourth Proportional to 163,735,543.80, 245,603,315.70 and 150,343,230.60

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Solution

The fourth proportional to 163,735,543.80, 245,603,315.70 and 150,343,230.60 is: 225,514,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,735,543.80 : 245,603,315.70 = 150,343,230.60 : x
  2. Step 2: Convert to fraction form
    163,735,543.80/245,603,315.70 = 150,343,230.60/x
  3. Step 3: Cross multiply
    163,735,543.80x = 245,603,315.70 × 150,343,230.60
  4. Step 4: Simplify right side
    163,735,543.80x = 36,924,795,928,409,696
  5. Step 5: Solve for x
    x = 36,924,795,928,409,696/163,735,543.80
  6. Step 6: Final answer
    x = 225,514,845.90

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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.