Home / 203,533,950,835.52-305,440,383,425.76-71,036,143,565.12

Finding the Fourth Proportional to 203,533,950,835.52, 305,440,383,425.76 and 71,036,143,565.12

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Solution

The fourth proportional to 203,533,950,835.52, 305,440,383,425.76 and 71,036,143,565.12 is: 106,602,887,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,533,950,835.52 : 305,440,383,425.76 = 71,036,143,565.12 : x
  2. Step 2: Convert to fraction form
    203,533,950,835.52/305,440,383,425.76 = 71,036,143,565.12/x
  3. Step 3: Cross multiply
    203,533,950,835.52x = 305,440,383,425.76 × 71,036,143,565.12
  4. Step 4: Simplify right side
    203,533,950,835.52x = 21,697,306,927,617,584,136,192
  5. Step 5: Solve for x
    x = 21,697,306,927,617,584,136,192/203,533,950,835.52
  6. Step 6: Final answer
    x = 106,602,887,815.76

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1.5x scale

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.