Home / 442,922,509.80-664,224,332.40-224,500,258.80

Finding the Fourth Proportional to 442,922,509.80, 664,224,332.40 and 224,500,258.80

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Solution

The fourth proportional to 442,922,509.80, 664,224,332.40 and 224,500,258.80 is: 336,669,578.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,922,509.80 : 664,224,332.40 = 224,500,258.80 : x
  2. Step 2: Convert to fraction form
    442,922,509.80/664,224,332.40 = 224,500,258.80/x
  3. Step 3: Cross multiply
    442,922,509.80x = 664,224,332.40 × 224,500,258.80
  4. Step 4: Simplify right side
    442,922,509.80x = 149,118,534,525,057,216
  5. Step 5: Solve for x
    x = 149,118,534,525,057,216/442,922,509.80
  6. Step 6: Final answer
    x = 336,669,578.14

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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.