Home / 355,931,983.53-533,702,914.82-110,220,403.16

Finding the Fourth Proportional to 355,931,983.53, 533,702,914.82 and 110,220,403.16

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Solution

The fourth proportional to 355,931,983.53, 533,702,914.82 and 110,220,403.16 is: 165,270,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,931,983.53 : 533,702,914.82 = 110,220,403.16 : x
  2. Step 2: Convert to fraction form
    355,931,983.53/533,702,914.82 = 110,220,403.16/x
  3. Step 3: Cross multiply
    355,931,983.53x = 533,702,914.82 × 110,220,403.16
  4. Step 4: Simplify right side
    355,931,983.53x = 58,824,950,439,127,536
  5. Step 5: Solve for x
    x = 58,824,950,439,127,536/355,931,983.53
  6. Step 6: Final answer
    x = 165,270,200.94

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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.