Home / 524,581,092.60-786,871,638.90-161,028,209.40

Finding the Fourth Proportional to 524,581,092.60, 786,871,638.90 and 161,028,209.40

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Solution

The fourth proportional to 524,581,092.60, 786,871,638.90 and 161,028,209.40 is: 241,542,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,581,092.60 : 786,871,638.90 = 161,028,209.40 : x
  2. Step 2: Convert to fraction form
    524,581,092.60/786,871,638.90 = 161,028,209.40/x
  3. Step 3: Cross multiply
    524,581,092.60x = 786,871,638.90 × 161,028,209.40
  4. Step 4: Simplify right side
    524,581,092.60x = 126,708,531,039,710,384
  5. Step 5: Solve for x
    x = 126,708,531,039,710,384/524,581,092.60
  6. Step 6: Final answer
    x = 241,542,314.10

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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.