Home / 245,868,322.20-368,802,483.30-231,759,547.80

Finding the Fourth Proportional to 245,868,322.20, 368,802,483.30 and 231,759,547.80

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Solution

The fourth proportional to 245,868,322.20, 368,802,483.30 and 231,759,547.80 is: 347,639,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,868,322.20 : 368,802,483.30 = 231,759,547.80 : x
  2. Step 2: Convert to fraction form
    245,868,322.20/368,802,483.30 = 231,759,547.80/x
  3. Step 3: Cross multiply
    245,868,322.20x = 368,802,483.30 × 231,759,547.80
  4. Step 4: Simplify right side
    245,868,322.20x = 85,473,496,757,125,056
  5. Step 5: Solve for x
    x = 85,473,496,757,125,056/245,868,322.20
  6. Step 6: Final answer
    x = 347,639,321.70

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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.