Home / 365,082,411.24-503,814,170.37-197,818,543.12

Finding the Fourth Proportional to 365,082,411.24, 503,814,170.37 and 197,818,543.12

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Solution

The fourth proportional to 365,082,411.24, 503,814,170.37 and 197,818,543.12 is: 272,989,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,082,411.24 : 503,814,170.37 = 197,818,543.12 : x
  2. Step 2: Convert to fraction form
    365,082,411.24/503,814,170.37 = 197,818,543.12/x
  3. Step 3: Cross multiply
    365,082,411.24x = 503,814,170.37 × 197,818,543.12
  4. Step 4: Simplify right side
    365,082,411.24x = 99,663,785,185,804,880
  5. Step 5: Solve for x
    x = 99,663,785,185,804,880/365,082,411.24
  6. Step 6: Final answer
    x = 272,989,829.47

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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.