Home / 546,885,094.87-754,703,467.46-299,389,478.23

Finding the Fourth Proportional to 546,885,094.87, 754,703,467.46 and 299,389,478.23

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Solution

The fourth proportional to 546,885,094.87, 754,703,467.46 and 299,389,478.23 is: 413,158,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,885,094.87 : 754,703,467.46 = 299,389,478.23 : x
  2. Step 2: Convert to fraction form
    546,885,094.87/754,703,467.46 = 299,389,478.23/x
  3. Step 3: Cross multiply
    546,885,094.87x = 754,703,467.46 × 299,389,478.23
  4. Step 4: Simplify right side
    546,885,094.87x = 225,950,277,341,221,216
  5. Step 5: Solve for x
    x = 225,950,277,341,221,216/546,885,094.87
  6. Step 6: Final answer
    x = 413,158,594.85

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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.