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Finding the Fourth Proportional to 575,953,834.39, 794,815,777.93 and 325,111,025.59

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Solution

The fourth proportional to 575,953,834.39, 794,815,777.93 and 325,111,025.59 is: 448,652,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,953,834.39 : 794,815,777.93 = 325,111,025.59 : x
  2. Step 2: Convert to fraction form
    575,953,834.39/794,815,777.93 = 325,111,025.59/x
  3. Step 3: Cross multiply
    575,953,834.39x = 794,815,777.93 × 325,111,025.59
  4. Step 4: Simplify right side
    575,953,834.39x = 258,403,372,717,935,936
  5. Step 5: Solve for x
    x = 258,403,372,717,935,936/575,953,834.39
  6. Step 6: Final answer
    x = 448,652,925.44

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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.