Home / 463,307,698.56-639,209,069.04-262,337,112

Finding the Fourth Proportional to 463,307,698.56, 639,209,069.04 and 262,337,112

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Solution

The fourth proportional to 463,307,698.56, 639,209,069.04 and 262,337,112 is: 361,937,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,307,698.56 : 639,209,069.04 = 262,337,112 : x
  2. Step 2: Convert to fraction form
    463,307,698.56/639,209,069.04 = 262,337,112/x
  3. Step 3: Cross multiply
    463,307,698.56x = 639,209,069.04 × 262,337,112
  4. Step 4: Simplify right side
    463,307,698.56x = 167,688,261,136,162,208
  5. Step 5: Solve for x
    x = 167,688,261,136,162,208/463,307,698.56
  6. Step 6: Final answer
    x = 361,937,135.21

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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.