Home / 265,716,093.30-398,637,125.55-136,343,670.90

Finding the Fourth Proportional to 265,716,093.30, 398,637,125.55 and 136,343,670.90

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Solution

The fourth proportional to 265,716,093.30, 398,637,125.55 and 136,343,670.90 is: 204,547,825.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,716,093.30 : 398,637,125.55 = 136,343,670.90 : x
  2. Step 2: Convert to fraction form
    265,716,093.30/398,637,125.55 = 136,343,670.90/x
  3. Step 3: Cross multiply
    265,716,093.30x = 398,637,125.55 × 136,343,670.90
  4. Step 4: Simplify right side
    265,716,093.30x = 54,351,649,054,511,184
  5. Step 5: Solve for x
    x = 54,351,649,054,511,184/265,716,093.30
  6. Step 6: Final answer
    x = 204,547,825.39

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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.