Home / 307,095,573.18-460,643,359.72-102,623,648.42

Finding the Fourth Proportional to 307,095,573.18, 460,643,359.72 and 102,623,648.42

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Solution

The fourth proportional to 307,095,573.18, 460,643,359.72 and 102,623,648.42 is: 153,935,472.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,573.18 : 460,643,359.72 = 102,623,648.42 : x
  2. Step 2: Convert to fraction form
    307,095,573.18/460,643,359.72 = 102,623,648.42/x
  3. Step 3: Cross multiply
    307,095,573.18x = 460,643,359.72 × 102,623,648.42
  4. Step 4: Simplify right side
    307,095,573.18x = 47,272,902,194,912,872
  5. Step 5: Solve for x
    x = 47,272,902,194,912,872/307,095,573.18
  6. Step 6: Final answer
    x = 153,935,472.61

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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.