Home / 695,896,446.60-1,043,679,857.58-259,402,039.56

Finding the Fourth Proportional to 695,896,446.60, 1,043,679,857.58 and 259,402,039.56

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Solution

The fourth proportional to 695,896,446.60, 1,043,679,857.58 and 259,402,039.56 is: 389,041,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,896,446.60 : 1,043,679,857.58 = 259,402,039.56 : x
  2. Step 2: Convert to fraction form
    695,896,446.60/1,043,679,857.58 = 259,402,039.56/x
  3. Step 3: Cross multiply
    695,896,446.60x = 1,043,679,857.58 × 259,402,039.56
  4. Step 4: Simplify right side
    695,896,446.60x = 270,732,683,703,942,336
  5. Step 5: Solve for x
    x = 270,732,683,703,942,336/695,896,446.60
  6. Step 6: Final answer
    x = 389,041,623.98

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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.