Home / 307,019,636.69-460,398,366.25-177,716,498.45

Finding the Fourth Proportional to 307,019,636.69, 460,398,366.25 and 177,716,498.45

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Solution

The fourth proportional to 307,019,636.69, 460,398,366.25 and 177,716,498.45 is: 266,498,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,019,636.69 : 460,398,366.25 = 177,716,498.45 : x
  2. Step 2: Convert to fraction form
    307,019,636.69/460,398,366.25 = 177,716,498.45/x
  3. Step 3: Cross multiply
    307,019,636.69x = 460,398,366.25 × 177,716,498.45
  4. Step 4: Simplify right side
    307,019,636.69x = 81,820,385,539,304,368
  5. Step 5: Solve for x
    x = 81,820,385,539,304,368/307,019,636.69
  6. Step 6: Final answer
    x = 266,498,867.70

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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.