Home / 283,440,009.45-425,160,014.18-214,911,676.65

Finding the Fourth Proportional to 283,440,009.45, 425,160,014.18 and 214,911,676.65

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Solution

The fourth proportional to 283,440,009.45, 425,160,014.18 and 214,911,676.65 is: 322,367,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,440,009.45 : 425,160,014.18 = 214,911,676.65 : x
  2. Step 2: Convert to fraction form
    283,440,009.45/425,160,014.18 = 214,911,676.65/x
  3. Step 3: Cross multiply
    283,440,009.45x = 425,160,014.18 × 214,911,676.65
  4. Step 4: Simplify right side
    283,440,009.45x = 91,371,851,490,887,024
  5. Step 5: Solve for x
    x = 91,371,851,490,887,024/283,440,009.45
  6. Step 6: Final answer
    x = 322,367,514.98

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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.