Home / 824,660,423.59-1,237,886,955.47-333,711,699.43

Finding the Fourth Proportional to 824,660,423.59, 1,237,886,955.47 and 333,711,699.43

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Solution

The fourth proportional to 824,660,423.59, 1,237,886,955.47 and 333,711,699.43 is: 500,930,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,660,423.59 : 1,237,886,955.47 = 333,711,699.43 : x
  2. Step 2: Convert to fraction form
    824,660,423.59/1,237,886,955.47 = 333,711,699.43/x
  3. Step 3: Cross multiply
    824,660,423.59x = 1,237,886,955.47 × 333,711,699.43
  4. Step 4: Simplify right side
    824,660,423.59x = 413,097,359,612,122,432
  5. Step 5: Solve for x
    x = 413,097,359,612,122,432/824,660,423.59
  6. Step 6: Final answer
    x = 500,930,259.04

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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.