Home / 330,937,962.66-456,744,038.58-251,422,175.25

Finding the Fourth Proportional to 330,937,962.66, 456,744,038.58 and 251,422,175.25

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Solution

The fourth proportional to 330,937,962.66, 456,744,038.58 and 251,422,175.25 is: 347,000,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,937,962.66 : 456,744,038.58 = 251,422,175.25 : x
  2. Step 2: Convert to fraction form
    330,937,962.66/456,744,038.58 = 251,422,175.25/x
  3. Step 3: Cross multiply
    330,937,962.66x = 456,744,038.58 × 251,422,175.25
  4. Step 4: Simplify right side
    330,937,962.66x = 114,835,579,712,253,520
  5. Step 5: Solve for x
    x = 114,835,579,712,253,520/330,937,962.66
  6. Step 6: Final answer
    x = 347,000,322.32

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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.