Home / 164,571,797.68-246,871,130-82,648,543.52

Finding the Fourth Proportional to 164,571,797.68, 246,871,130 and 82,648,543.52

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Solution

The fourth proportional to 164,571,797.68, 246,871,130 and 82,648,543.52 is: 123,979,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,571,797.68 : 246,871,130 = 82,648,543.52 : x
  2. Step 2: Convert to fraction form
    164,571,797.68/246,871,130 = 82,648,543.52/x
  3. Step 3: Cross multiply
    164,571,797.68x = 246,871,130 × 82,648,543.52
  4. Step 4: Simplify right side
    164,571,797.68x = 20,403,539,331,636,576
  5. Step 5: Solve for x
    x = 20,403,539,331,636,576/164,571,797.68
  6. Step 6: Final answer
    x = 123,979,561.62

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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.