Home / 379,764,340.20-569,646,510.30-236,437,108.20

Finding the Fourth Proportional to 379,764,340.20, 569,646,510.30 and 236,437,108.20

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Solution

The fourth proportional to 379,764,340.20, 569,646,510.30 and 236,437,108.20 is: 354,655,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,764,340.20 : 569,646,510.30 = 236,437,108.20 : x
  2. Step 2: Convert to fraction form
    379,764,340.20/569,646,510.30 = 236,437,108.20/x
  3. Step 3: Cross multiply
    379,764,340.20x = 569,646,510.30 × 236,437,108.20
  4. Step 4: Simplify right side
    379,764,340.20x = 134,685,573,591,553,504
  5. Step 5: Solve for x
    x = 134,685,573,591,553,504/379,764,340.20
  6. Step 6: Final answer
    x = 354,655,662.30

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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.