Home / 173,490,658,514.74-260,099,122,615.92-109,613,364,729.49

Finding the Fourth Proportional to 173,490,658,514.74, 260,099,122,615.92 and 109,613,364,729.49

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Solution

The fourth proportional to 173,490,658,514.74, 260,099,122,615.92 and 109,613,364,729.49 is: 164,333,574,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,490,658,514.74 : 260,099,122,615.92 = 109,613,364,729.49 : x
  2. Step 2: Convert to fraction form
    173,490,658,514.74/260,099,122,615.92 = 109,613,364,729.49/x
  3. Step 3: Cross multiply
    173,490,658,514.74x = 260,099,122,615.92 × 109,613,364,729.49
  4. Step 4: Simplify right side
    173,490,658,514.74x = 28,510,339,993,119,183,863,808
  5. Step 5: Solve for x
    x = 28,510,339,993,119,183,863,808/173,490,658,514.74
  6. Step 6: Final answer
    x = 164,333,574,137.06

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1.5x scale

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.