Home / 354,174,344.96-530,171,894.10-231,087,626.24

Finding the Fourth Proportional to 354,174,344.96, 530,171,894.10 and 231,087,626.24

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Solution

The fourth proportional to 354,174,344.96, 530,171,894.10 and 231,087,626.24 is: 345,920,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,174,344.96 : 530,171,894.10 = 231,087,626.24 : x
  2. Step 2: Convert to fraction form
    354,174,344.96/530,171,894.10 = 231,087,626.24/x
  3. Step 3: Cross multiply
    354,174,344.96x = 530,171,894.10 × 231,087,626.24
  4. Step 4: Simplify right side
    354,174,344.96x = 122,516,164,506,733,664
  5. Step 5: Solve for x
    x = 122,516,164,506,733,664/354,174,344.96
  6. Step 6: Final answer
    x = 345,920,494.38

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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.