Home / 241,615,518.61-333,420,029.68-147,686,934.01

Finding the Fourth Proportional to 241,615,518.61, 333,420,029.68 and 147,686,934.01

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Solution

The fourth proportional to 241,615,518.61, 333,420,029.68 and 147,686,934.01 is: 203,802,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,615,518.61 : 333,420,029.68 = 147,686,934.01 : x
  2. Step 2: Convert to fraction form
    241,615,518.61/333,420,029.68 = 147,686,934.01/x
  3. Step 3: Cross multiply
    241,615,518.61x = 333,420,029.68 × 147,686,934.01
  4. Step 4: Simplify right side
    241,615,518.61x = 49,241,781,920,962,400
  5. Step 5: Solve for x
    x = 49,241,781,920,962,400/241,615,518.61
  6. Step 6: Final answer
    x = 203,802,231.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.