Home / 1,006,011,462.69-1,509,242,257.32-306,558,340.68

Finding the Fourth Proportional to 1,006,011,462.69, 1,509,242,257.32 and 306,558,340.68

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Solution

The fourth proportional to 1,006,011,462.69, 1,509,242,257.32 and 306,558,340.68 is: 459,906,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,011,462.69 : 1,509,242,257.32 = 306,558,340.68 : x
  2. Step 2: Convert to fraction form
    1,006,011,462.69/1,509,242,257.32 = 306,558,340.68/x
  3. Step 3: Cross multiply
    1,006,011,462.69x = 1,509,242,257.32 × 306,558,340.68
  4. Step 4: Simplify right side
    1,006,011,462.69x = 462,670,802,088,156,800
  5. Step 5: Solve for x
    x = 462,670,802,088,156,800/1,006,011,462.69
  6. Step 6: Final answer
    x = 459,906,093.76

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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.