Home / 216,739,737.24-299,101,620.46-117,620,463.10

Finding the Fourth Proportional to 216,739,737.24, 299,101,620.46 and 117,620,463.10

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Solution

The fourth proportional to 216,739,737.24, 299,101,620.46 and 117,620,463.10 is: 162,316,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,739,737.24 : 299,101,620.46 = 117,620,463.10 : x
  2. Step 2: Convert to fraction form
    216,739,737.24/299,101,620.46 = 117,620,463.10/x
  3. Step 3: Cross multiply
    216,739,737.24x = 299,101,620.46 × 117,620,463.10
  4. Step 4: Simplify right side
    216,739,737.24x = 35,180,471,112,465,632
  5. Step 5: Solve for x
    x = 35,180,471,112,465,632/216,739,737.24
  6. Step 6: Final answer
    x = 162,316,664.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.