Home / 313,249,332.80-469,873,999.20-232,627,764.80

Finding the Fourth Proportional to 313,249,332.80, 469,873,999.20 and 232,627,764.80

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Solution

The fourth proportional to 313,249,332.80, 469,873,999.20 and 232,627,764.80 is: 348,941,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,249,332.80 : 469,873,999.20 = 232,627,764.80 : x
  2. Step 2: Convert to fraction form
    313,249,332.80/469,873,999.20 = 232,627,764.80/x
  3. Step 3: Cross multiply
    313,249,332.80x = 469,873,999.20 × 232,627,764.80
  4. Step 4: Simplify right side
    313,249,332.80x = 109,305,738,171,532,992
  5. Step 5: Solve for x
    x = 109,305,738,171,532,992/313,249,332.80
  6. Step 6: Final answer
    x = 348,941,647.20

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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.