Home / 263,811,925.62-395,721,256.14-69,721,664.10

Finding the Fourth Proportional to 263,811,925.62, 395,721,256.14 and 69,721,664.10

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Solution

The fourth proportional to 263,811,925.62, 395,721,256.14 and 69,721,664.10 is: 104,583,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,811,925.62 : 395,721,256.14 = 69,721,664.10 : x
  2. Step 2: Convert to fraction form
    263,811,925.62/395,721,256.14 = 69,721,664.10/x
  3. Step 3: Cross multiply
    263,811,925.62x = 395,721,256.14 × 69,721,664.10
  4. Step 4: Simplify right side
    263,811,925.62x = 27,590,344,497,823,140
  5. Step 5: Solve for x
    x = 27,590,344,497,823,140/263,811,925.62
  6. Step 6: Final answer
    x = 104,583,386.19

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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.