Home / 493,559,398.45-680,714,822.23-433,893,119.23

Finding the Fourth Proportional to 493,559,398.45, 680,714,822.23 and 433,893,119.23

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Solution

The fourth proportional to 493,559,398.45, 680,714,822.23 and 433,893,119.23 is: 598,423,367.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,559,398.45 : 680,714,822.23 = 433,893,119.23 : x
  2. Step 2: Convert to fraction form
    493,559,398.45/680,714,822.23 = 433,893,119.23/x
  3. Step 3: Cross multiply
    493,559,398.45x = 680,714,822.23 × 433,893,119.23
  4. Step 4: Simplify right side
    493,559,398.45x = 295,357,477,523,469,696
  5. Step 5: Solve for x
    x = 295,357,477,523,469,696/493,559,398.45
  6. Step 6: Final answer
    x = 598,423,367.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.