Home / 734,723,705.04-1,013,910,024.24-400,195,176.96

Finding the Fourth Proportional to 734,723,705.04, 1,013,910,024.24 and 400,195,176.96

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Solution

The fourth proportional to 734,723,705.04, 1,013,910,024.24 and 400,195,176.96 is: 552,264,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,723,705.04 : 1,013,910,024.24 = 400,195,176.96 : x
  2. Step 2: Convert to fraction form
    734,723,705.04/1,013,910,024.24 = 400,195,176.96/x
  3. Step 3: Cross multiply
    734,723,705.04x = 1,013,910,024.24 × 400,195,176.96
  4. Step 4: Simplify right side
    734,723,705.04x = 405,761,901,572,244,672
  5. Step 5: Solve for x
    x = 405,761,901,572,244,672/734,723,705.04
  6. Step 6: Final answer
    x = 552,264,611.57

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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.