Home / 460,317,445.28-689,373,133.68-335,485,498.40

Finding the Fourth Proportional to 460,317,445.28, 689,373,133.68 and 335,485,498.40

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Solution

The fourth proportional to 460,317,445.28, 689,373,133.68 and 335,485,498.40 is: 502,424,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,317,445.28 : 689,373,133.68 = 335,485,498.40 : x
  2. Step 2: Convert to fraction form
    460,317,445.28/689,373,133.68 = 335,485,498.40/x
  3. Step 3: Cross multiply
    460,317,445.28x = 689,373,133.68 × 335,485,498.40
  4. Step 4: Simplify right side
    460,317,445.28x = 231,274,689,336,204,608
  5. Step 5: Solve for x
    x = 231,274,689,336,204,608/460,317,445.28
  6. Step 6: Final answer
    x = 502,424,341.52

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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.