Home / 524,227,949.52-723,430,017.16-286,077,845.89

Finding the Fourth Proportional to 524,227,949.52, 723,430,017.16 and 286,077,845.89

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Solution

The fourth proportional to 524,227,949.52, 723,430,017.16 and 286,077,845.89 is: 394,784,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,227,949.52 : 723,430,017.16 = 286,077,845.89 : x
  2. Step 2: Convert to fraction form
    524,227,949.52/723,430,017.16 = 286,077,845.89/x
  3. Step 3: Cross multiply
    524,227,949.52x = 723,430,017.16 × 286,077,845.89
  4. Step 4: Simplify right side
    524,227,949.52x = 206,957,300,961,298,528
  5. Step 5: Solve for x
    x = 206,957,300,961,298,528/524,227,949.52
  6. Step 6: Final answer
    x = 394,784,942.60

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