Home / 301,613,947.65-452,420,939.70-97,142,022.90

Finding the Fourth Proportional to 301,613,947.65, 452,420,939.70 and 97,142,022.90

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Solution

The fourth proportional to 301,613,947.65, 452,420,939.70 and 97,142,022.90 is: 145,713,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,613,947.65 : 452,420,939.70 = 97,142,022.90 : x
  2. Step 2: Convert to fraction form
    301,613,947.65/452,420,939.70 = 97,142,022.90/x
  3. Step 3: Cross multiply
    301,613,947.65x = 452,420,939.70 × 97,142,022.90
  4. Step 4: Simplify right side
    301,613,947.65x = 43,949,085,284,776,920
  5. Step 5: Solve for x
    x = 43,949,085,284,776,920/301,613,947.65
  6. Step 6: Final answer
    x = 145,713,040.22

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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.