Home / 225,712,652,095.72-311,483,510,734.84-124,214,537,422.85

Finding the Fourth Proportional to 225,712,652,095.72, 311,483,510,734.84 and 124,214,537,422.85

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Solution

The fourth proportional to 225,712,652,095.72, 311,483,510,734.84 and 124,214,537,422.85 is: 171,416,089,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,712,652,095.72 : 311,483,510,734.84 = 124,214,537,422.85 : x
  2. Step 2: Convert to fraction form
    225,712,652,095.72/311,483,510,734.84 = 124,214,537,422.85/x
  3. Step 3: Cross multiply
    225,712,652,095.72x = 311,483,510,734.84 × 124,214,537,422.85
  4. Step 4: Simplify right side
    225,712,652,095.72x = 38,690,780,200,773,487,689,728
  5. Step 5: Solve for x
    x = 38,690,780,200,773,487,689,728/225,712,652,095.72
  6. Step 6: Final answer
    x = 171,416,089,623.39

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1.5x scale

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.