Home / 240,350,702.03-360,515,219.18-100,233,461.15

Finding the Fourth Proportional to 240,350,702.03, 360,515,219.18 and 100,233,461.15

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Solution

The fourth proportional to 240,350,702.03, 360,515,219.18 and 100,233,461.15 is: 150,345,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,350,702.03 : 360,515,219.18 = 100,233,461.15 : x
  2. Step 2: Convert to fraction form
    240,350,702.03/360,515,219.18 = 100,233,461.15/x
  3. Step 3: Cross multiply
    240,350,702.03x = 360,515,219.18 × 100,233,461.15
  4. Step 4: Simplify right side
    240,350,702.03x = 36,135,688,213,859,688
  5. Step 5: Solve for x
    x = 36,135,688,213,859,688/240,350,702.03
  6. Step 6: Final answer
    x = 150,345,673.67

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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.