Home / 323,714,600.70-485,571,901.05-226,779,762.30

Finding the Fourth Proportional to 323,714,600.70, 485,571,901.05 and 226,779,762.30

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Solution

The fourth proportional to 323,714,600.70, 485,571,901.05 and 226,779,762.30 is: 340,169,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,714,600.70 : 485,571,901.05 = 226,779,762.30 : x
  2. Step 2: Convert to fraction form
    323,714,600.70/485,571,901.05 = 226,779,762.30/x
  3. Step 3: Cross multiply
    323,714,600.70x = 485,571,901.05 × 226,779,762.30
  4. Step 4: Simplify right side
    323,714,600.70x = 110,117,880,299,678,128
  5. Step 5: Solve for x
    x = 110,117,880,299,678,128/323,714,600.70
  6. Step 6: Final answer
    x = 340,169,643.45

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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.