Home / 701,859,622.36-968,581,056.30-384,333,203.80

Finding the Fourth Proportional to 701,859,622.36, 968,581,056.30 and 384,333,203.80

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Solution

The fourth proportional to 701,859,622.36, 968,581,056.30 and 384,333,203.80 is: 530,387,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,859,622.36 : 968,581,056.30 = 384,333,203.80 : x
  2. Step 2: Convert to fraction form
    701,859,622.36/968,581,056.30 = 384,333,203.80/x
  3. Step 3: Cross multiply
    701,859,622.36x = 968,581,056.30 × 384,333,203.80
  4. Step 4: Simplify right side
    701,859,622.36x = 372,257,860,507,767,168
  5. Step 5: Solve for x
    x = 372,257,860,507,767,168/701,859,622.36
  6. Step 6: Final answer
    x = 530,387,913.26

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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.