Home / 295,032,005.20-442,548,007.80-124,808,798.80

Finding the Fourth Proportional to 295,032,005.20, 442,548,007.80 and 124,808,798.80

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Solution

The fourth proportional to 295,032,005.20, 442,548,007.80 and 124,808,798.80 is: 187,213,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,032,005.20 : 442,548,007.80 = 124,808,798.80 : x
  2. Step 2: Convert to fraction form
    295,032,005.20/442,548,007.80 = 124,808,798.80/x
  3. Step 3: Cross multiply
    295,032,005.20x = 442,548,007.80 × 124,808,798.80
  4. Step 4: Simplify right side
    295,032,005.20x = 55,233,885,264,851,032
  5. Step 5: Solve for x
    x = 55,233,885,264,851,032/295,032,005.20
  6. Step 6: Final answer
    x = 187,213,198.20

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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.