Home / 323,516,470.48-485,466,461.88-119,187,918.16

Finding the Fourth Proportional to 323,516,470.48, 485,466,461.88 and 119,187,918.16

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Solution

The fourth proportional to 323,516,470.48, 485,466,461.88 and 119,187,918.16 is: 178,852,522.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,516,470.48 : 485,466,461.88 = 119,187,918.16 : x
  2. Step 2: Convert to fraction form
    323,516,470.48/485,466,461.88 = 119,187,918.16/x
  3. Step 3: Cross multiply
    323,516,470.48x = 485,466,461.88 × 119,187,918.16
  4. Step 4: Simplify right side
    323,516,470.48x = 57,861,736,927,978,200
  5. Step 5: Solve for x
    x = 57,861,736,927,978,200/323,516,470.48
  6. Step 6: Final answer
    x = 178,852,522.85

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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.