Home / 612,784,550.60-845,641,528.26-334,326,262.76

Finding the Fourth Proportional to 612,784,550.60, 845,641,528.26 and 334,326,262.76

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Solution

The fourth proportional to 612,784,550.60, 845,641,528.26 and 334,326,262.76 is: 461,369,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,784,550.60 : 845,641,528.26 = 334,326,262.76 : x
  2. Step 2: Convert to fraction form
    612,784,550.60/845,641,528.26 = 334,326,262.76/x
  3. Step 3: Cross multiply
    612,784,550.60x = 845,641,528.26 × 334,326,262.76
  4. Step 4: Simplify right side
    612,784,550.60x = 282,720,171,777,820,704
  5. Step 5: Solve for x
    x = 282,720,171,777,820,704/612,784,550.60
  6. Step 6: Final answer
    x = 461,369,614.33

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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.