Home / 530,134,014.56-794,934,922.80-308,876,972

Finding the Fourth Proportional to 530,134,014.56, 794,934,922.80 and 308,876,972

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Solution

The fourth proportional to 530,134,014.56, 794,934,922.80 and 308,876,972 is: 463,160,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,134,014.56 : 794,934,922.80 = 308,876,972 : x
  2. Step 2: Convert to fraction form
    530,134,014.56/794,934,922.80 = 308,876,972/x
  3. Step 3: Cross multiply
    530,134,014.56x = 794,934,922.80 × 308,876,972
  4. Step 4: Simplify right side
    530,134,014.56x = 245,537,091,891,517,760
  5. Step 5: Solve for x
    x = 245,537,091,891,517,760/530,134,014.56
  6. Step 6: Final answer
    x = 463,160,418.21

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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.