Home / 355,485,866.40-533,228,799.60-183,298,982.40

Finding the Fourth Proportional to 355,485,866.40, 533,228,799.60 and 183,298,982.40

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Solution

The fourth proportional to 355,485,866.40, 533,228,799.60 and 183,298,982.40 is: 274,948,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,485,866.40 : 533,228,799.60 = 183,298,982.40 : x
  2. Step 2: Convert to fraction form
    355,485,866.40/533,228,799.60 = 183,298,982.40/x
  3. Step 3: Cross multiply
    355,485,866.40x = 533,228,799.60 × 183,298,982.40
  4. Step 4: Simplify right side
    355,485,866.40x = 97,740,296,353,053,536
  5. Step 5: Solve for x
    x = 97,740,296,353,053,536/355,485,866.40
  6. Step 6: Final answer
    x = 274,948,473.60

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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.