Home / 317,732,400.48-476,625,960.72-87,701,524.32

Finding the Fourth Proportional to 317,732,400.48, 476,625,960.72 and 87,701,524.32

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Solution

The fourth proportional to 317,732,400.48, 476,625,960.72 and 87,701,524.32 is: 131,559,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,732,400.48 : 476,625,960.72 = 87,701,524.32 : x
  2. Step 2: Convert to fraction form
    317,732,400.48/476,625,960.72 = 87,701,524.32/x
  3. Step 3: Cross multiply
    317,732,400.48x = 476,625,960.72 × 87,701,524.32
  4. Step 4: Simplify right side
    317,732,400.48x = 41,800,823,285,628,440
  5. Step 5: Solve for x
    x = 41,800,823,285,628,440/317,732,400.48
  6. Step 6: Final answer
    x = 131,559,838.48

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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.