Home / 289,042,060.20-433,563,090.30-94,983,426.60

Finding the Fourth Proportional to 289,042,060.20, 433,563,090.30 and 94,983,426.60

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Solution

The fourth proportional to 289,042,060.20, 433,563,090.30 and 94,983,426.60 is: 142,475,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,042,060.20 : 433,563,090.30 = 94,983,426.60 : x
  2. Step 2: Convert to fraction form
    289,042,060.20/433,563,090.30 = 94,983,426.60/x
  3. Step 3: Cross multiply
    289,042,060.20x = 433,563,090.30 × 94,983,426.60
  4. Step 4: Simplify right side
    289,042,060.20x = 41,181,307,963,979,224
  5. Step 5: Solve for x
    x = 41,181,307,963,979,224/289,042,060.20
  6. Step 6: Final answer
    x = 142,475,139.90

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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.