Home / 199,747,802.20-299,621,703.30-56,140,634.20

Finding the Fourth Proportional to 199,747,802.20, 299,621,703.30 and 56,140,634.20

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Solution

The fourth proportional to 199,747,802.20, 299,621,703.30 and 56,140,634.20 is: 84,210,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,747,802.20 : 299,621,703.30 = 56,140,634.20 : x
  2. Step 2: Convert to fraction form
    199,747,802.20/299,621,703.30 = 56,140,634.20/x
  3. Step 3: Cross multiply
    199,747,802.20x = 299,621,703.30 × 56,140,634.20
  4. Step 4: Simplify right side
    199,747,802.20x = 16,820,952,443,346,234
  5. Step 5: Solve for x
    x = 16,820,952,443,346,234/199,747,802.20
  6. Step 6: Final answer
    x = 84,210,951.30

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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.