Home / 225,712,652,094.21-311,483,510,732.76-124,214,537,421.34

Finding the Fourth Proportional to 225,712,652,094.21, 311,483,510,732.76 and 124,214,537,421.34

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Solution

The fourth proportional to 225,712,652,094.21, 311,483,510,732.76 and 124,214,537,421.34 is: 171,416,089,621.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,712,652,094.21 : 311,483,510,732.76 = 124,214,537,421.34 : x
  2. Step 2: Convert to fraction form
    225,712,652,094.21/311,483,510,732.76 = 124,214,537,421.34/x
  3. Step 3: Cross multiply
    225,712,652,094.21x = 311,483,510,732.76 × 124,214,537,421.34
  4. Step 4: Simplify right side
    225,712,652,094.21x = 38,690,780,200,044,777,701,376
  5. Step 5: Solve for x
    x = 38,690,780,200,044,777,701,376/225,712,652,094.21
  6. Step 6: Final answer
    x = 171,416,089,621.31

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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.