Home / 325,810,695.60-488,716,043.40-299,026,069.20

Finding the Fourth Proportional to 325,810,695.60, 488,716,043.40 and 299,026,069.20

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Solution

The fourth proportional to 325,810,695.60, 488,716,043.40 and 299,026,069.20 is: 448,539,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,810,695.60 : 488,716,043.40 = 299,026,069.20 : x
  2. Step 2: Convert to fraction form
    325,810,695.60/488,716,043.40 = 299,026,069.20/x
  3. Step 3: Cross multiply
    325,810,695.60x = 488,716,043.40 × 299,026,069.20
  4. Step 4: Simplify right side
    325,810,695.60x = 146,138,837,412,878,592
  5. Step 5: Solve for x
    x = 146,138,837,412,878,592/325,810,695.60
  6. Step 6: Final answer
    x = 448,539,103.80

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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.