Home / 535,462,985.25-803,534,250.20-228,757,405.41

Finding the Fourth Proportional to 535,462,985.25, 803,534,250.20 and 228,757,405.41

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Solution

The fourth proportional to 535,462,985.25, 803,534,250.20 and 228,757,405.41 is: 343,281,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,462,985.25 : 803,534,250.20 = 228,757,405.41 : x
  2. Step 2: Convert to fraction form
    535,462,985.25/803,534,250.20 = 228,757,405.41/x
  3. Step 3: Cross multiply
    535,462,985.25x = 803,534,250.20 × 228,757,405.41
  4. Step 4: Simplify right side
    535,462,985.25x = 183,814,410,232,677,984
  5. Step 5: Solve for x
    x = 183,814,410,232,677,984/535,462,985.25
  6. Step 6: Final answer
    x = 343,281,263.68

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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.