Home / 334,633,809.60-501,950,714.40-321,879,225.60

Finding the Fourth Proportional to 334,633,809.60, 501,950,714.40 and 321,879,225.60

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Solution

The fourth proportional to 334,633,809.60, 501,950,714.40 and 321,879,225.60 is: 482,818,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,633,809.60 : 501,950,714.40 = 321,879,225.60 : x
  2. Step 2: Convert to fraction form
    334,633,809.60/501,950,714.40 = 321,879,225.60/x
  3. Step 3: Cross multiply
    334,633,809.60x = 501,950,714.40 × 321,879,225.60
  4. Step 4: Simplify right side
    334,633,809.60x = 161,567,507,240,438,784
  5. Step 5: Solve for x
    x = 161,567,507,240,438,784/334,633,809.60
  6. Step 6: Final answer
    x = 482,818,838.40

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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.