Home / 530,134,008.56-794,934,913.80-308,876,966

Finding the Fourth Proportional to 530,134,008.56, 794,934,913.80 and 308,876,966

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Solution

The fourth proportional to 530,134,008.56, 794,934,913.80 and 308,876,966 is: 463,160,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,134,008.56 : 794,934,913.80 = 308,876,966 : x
  2. Step 2: Convert to fraction form
    530,134,008.56/794,934,913.80 = 308,876,966/x
  3. Step 3: Cross multiply
    530,134,008.56x = 794,934,913.80 × 308,876,966
  4. Step 4: Simplify right side
    530,134,008.56x = 245,537,084,342,015,520
  5. Step 5: Solve for x
    x = 245,537,084,342,015,520/530,134,008.56
  6. Step 6: Final answer
    x = 463,160,409.21

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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.