Home / 533,208,776.04-735,531,892.76-310,165,348.68

Finding the Fourth Proportional to 533,208,776.04, 735,531,892.76 and 310,165,348.68

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Solution

The fourth proportional to 533,208,776.04, 735,531,892.76 and 310,165,348.68 is: 427,855,872.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,208,776.04 : 735,531,892.76 = 310,165,348.68 : x
  2. Step 2: Convert to fraction form
    533,208,776.04/735,531,892.76 = 310,165,348.68/x
  3. Step 3: Cross multiply
    533,208,776.04x = 735,531,892.76 × 310,165,348.68
  4. Step 4: Simplify right side
    533,208,776.04x = 228,136,505,983,165,760
  5. Step 5: Solve for x
    x = 228,136,505,983,165,760/533,208,776.04
  6. Step 6: Final answer
    x = 427,855,872.29

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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.