Home / 463,998,113.69-640,320,727.91-252,303,427.34

Finding the Fourth Proportional to 463,998,113.69, 640,320,727.91 and 252,303,427.34

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Solution

The fourth proportional to 463,998,113.69, 640,320,727.91 and 252,303,427.34 is: 348,180,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,998,113.69 : 640,320,727.91 = 252,303,427.34 : x
  2. Step 2: Convert to fraction form
    463,998,113.69/640,320,727.91 = 252,303,427.34/x
  3. Step 3: Cross multiply
    463,998,113.69x = 640,320,727.91 × 252,303,427.34
  4. Step 4: Simplify right side
    463,998,113.69x = 161,555,114,250,079,680
  5. Step 5: Solve for x
    x = 161,555,114,250,079,680/463,998,113.69
  6. Step 6: Final answer
    x = 348,180,541.00

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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.