Home / 354,895,027.00-531,866,686.71-276,206,545.90

Finding the Fourth Proportional to 354,895,027.00, 531,866,686.71 and 276,206,545.90

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Solution

The fourth proportional to 354,895,027.00, 531,866,686.71 and 276,206,545.90 is: 413,939,472.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,895,027.00 : 531,866,686.71 = 276,206,545.90 : x
  2. Step 2: Convert to fraction form
    354,895,027.00/531,866,686.71 = 276,206,545.90/x
  3. Step 3: Cross multiply
    354,895,027.00x = 531,866,686.71 × 276,206,545.90
  4. Step 4: Simplify right side
    354,895,027.00x = 146,905,060,417,147,136
  5. Step 5: Solve for x
    x = 146,905,060,417,147,136/354,895,027.00
  6. Step 6: Final answer
    x = 413,939,472.92

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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.