Home / 301,887,019.40-452,830,529.10-267,449,642.60

Finding the Fourth Proportional to 301,887,019.40, 452,830,529.10 and 267,449,642.60

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Solution

The fourth proportional to 301,887,019.40, 452,830,529.10 and 267,449,642.60 is: 401,174,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,887,019.40 : 452,830,529.10 = 267,449,642.60 : x
  2. Step 2: Convert to fraction form
    301,887,019.40/452,830,529.10 = 267,449,642.60/x
  3. Step 3: Cross multiply
    301,887,019.40x = 452,830,529.10 × 267,449,642.60
  4. Step 4: Simplify right side
    301,887,019.40x = 121,109,363,166,163,904
  5. Step 5: Solve for x
    x = 121,109,363,166,163,904/301,887,019.40
  6. Step 6: Final answer
    x = 401,174,463.90

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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.