Home / 824,660,436.84-1,237,886,975.36-333,711,712.68

Finding the Fourth Proportional to 824,660,436.84, 1,237,886,975.36 and 333,711,712.68

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Solution

The fourth proportional to 824,660,436.84, 1,237,886,975.36 and 333,711,712.68 is: 500,930,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,660,436.84 : 1,237,886,975.36 = 333,711,712.68 : x
  2. Step 2: Convert to fraction form
    824,660,436.84/1,237,886,975.36 = 333,711,712.68/x
  3. Step 3: Cross multiply
    824,660,436.84x = 1,237,886,975.36 × 333,711,712.68
  4. Step 4: Simplify right side
    824,660,436.84x = 413,097,382,651,650,560
  5. Step 5: Solve for x
    x = 413,097,382,651,650,560/824,660,436.84
  6. Step 6: Final answer
    x = 500,930,278.93

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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.