Home / 614,370,330.54-847,831,128.03-335,912,042.70

Finding the Fourth Proportional to 614,370,330.54, 847,831,128.03 and 335,912,042.70

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Solution

The fourth proportional to 614,370,330.54, 847,831,128.03 and 335,912,042.70 is: 463,558,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,370,330.54 : 847,831,128.03 = 335,912,042.70 : x
  2. Step 2: Convert to fraction form
    614,370,330.54/847,831,128.03 = 335,912,042.70/x
  3. Step 3: Cross multiply
    614,370,330.54x = 847,831,128.03 × 335,912,042.70
  4. Step 4: Simplify right side
    614,370,330.54x = 284,796,686,081,202,496
  5. Step 5: Solve for x
    x = 284,796,686,081,202,496/614,370,330.54
  6. Step 6: Final answer
    x = 463,558,658.23

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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.