Home / 614,370,328.04-847,831,124.58-335,912,040.20

Finding the Fourth Proportional to 614,370,328.04, 847,831,124.58 and 335,912,040.20

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Solution

The fourth proportional to 614,370,328.04, 847,831,124.58 and 335,912,040.20 is: 463,558,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,370,328.04 : 847,831,124.58 = 335,912,040.20 : x
  2. Step 2: Convert to fraction form
    614,370,328.04/847,831,124.58 = 335,912,040.20/x
  3. Step 3: Cross multiply
    614,370,328.04x = 847,831,124.58 × 335,912,040.20
  4. Step 4: Simplify right side
    614,370,328.04x = 284,796,682,802,728,160
  5. Step 5: Solve for x
    x = 284,796,682,802,728,160/614,370,328.04
  6. Step 6: Final answer
    x = 463,558,654.78

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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.