Home / 852,941,089.50-1,279,411,634.25-206,708,833.50

Finding the Fourth Proportional to 852,941,089.50, 1,279,411,634.25 and 206,708,833.50

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Solution

The fourth proportional to 852,941,089.50, 1,279,411,634.25 and 206,708,833.50 is: 310,063,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,941,089.50 : 1,279,411,634.25 = 206,708,833.50 : x
  2. Step 2: Convert to fraction form
    852,941,089.50/1,279,411,634.25 = 206,708,833.50/x
  3. Step 3: Cross multiply
    852,941,089.50x = 1,279,411,634.25 × 206,708,833.50
  4. Step 4: Simplify right side
    852,941,089.50x = 264,465,686,482,146,144
  5. Step 5: Solve for x
    x = 264,465,686,482,146,144/852,941,089.50
  6. Step 6: Final answer
    x = 310,063,250.25

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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.