Home / 295,116,924.80-442,675,387.20-103,640,700.80

Finding the Fourth Proportional to 295,116,924.80, 442,675,387.20 and 103,640,700.80

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Solution

The fourth proportional to 295,116,924.80, 442,675,387.20 and 103,640,700.80 is: 155,461,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,116,924.80 : 442,675,387.20 = 103,640,700.80 : x
  2. Step 2: Convert to fraction form
    295,116,924.80/442,675,387.20 = 103,640,700.80/x
  3. Step 3: Cross multiply
    295,116,924.80x = 442,675,387.20 × 103,640,700.80
  4. Step 4: Simplify right side
    295,116,924.80x = 45,879,187,356,319,344
  5. Step 5: Solve for x
    x = 45,879,187,356,319,344/295,116,924.80
  6. Step 6: Final answer
    x = 155,461,051.20

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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.