Home / 382,106,345.77-573,048,686.04-148,885,037.56

Finding the Fourth Proportional to 382,106,345.77, 573,048,686.04 and 148,885,037.56

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Solution

The fourth proportional to 382,106,345.77, 573,048,686.04 and 148,885,037.56 is: 223,284,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,106,345.77 : 573,048,686.04 = 148,885,037.56 : x
  2. Step 2: Convert to fraction form
    382,106,345.77/573,048,686.04 = 148,885,037.56/x
  3. Step 3: Cross multiply
    382,106,345.77x = 573,048,686.04 × 148,885,037.56
  4. Step 4: Simplify right side
    382,106,345.77x = 85,318,375,144,774,048
  5. Step 5: Solve for x
    x = 85,318,375,144,774,048/382,106,345.77
  6. Step 6: Final answer
    x = 223,284,371.19

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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.