Home / 452,161,313.40-678,418,917.30-164,976,007.80

Finding the Fourth Proportional to 452,161,313.40, 678,418,917.30 and 164,976,007.80

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Solution

The fourth proportional to 452,161,313.40, 678,418,917.30 and 164,976,007.80 is: 247,528,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,161,313.40 : 678,418,917.30 = 164,976,007.80 : x
  2. Step 2: Convert to fraction form
    452,161,313.40/678,418,917.30 = 164,976,007.80/x
  3. Step 3: Cross multiply
    452,161,313.40x = 678,418,917.30 × 164,976,007.80
  4. Step 4: Simplify right side
    452,161,313.40x = 111,922,844,592,152,352
  5. Step 5: Solve for x
    x = 111,922,844,592,152,352/452,161,313.40
  6. Step 6: Final answer
    x = 247,528,572.82

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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.