Home / 488,168,064.33-673,676,872.34-265,154,100.72

Finding the Fourth Proportional to 488,168,064.33, 673,676,872.34 and 265,154,100.72

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Solution

The fourth proportional to 488,168,064.33, 673,676,872.34 and 265,154,100.72 is: 365,915,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,168,064.33 : 673,676,872.34 = 265,154,100.72 : x
  2. Step 2: Convert to fraction form
    488,168,064.33/673,676,872.34 = 265,154,100.72/x
  3. Step 3: Cross multiply
    488,168,064.33x = 673,676,872.34 × 265,154,100.72
  4. Step 4: Simplify right side
    488,168,064.33x = 178,628,185,259,849,184
  5. Step 5: Solve for x
    x = 178,628,185,259,849,184/488,168,064.33
  6. Step 6: Final answer
    x = 365,915,344.14

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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.