Home / 287,265,174.27-430,958,286.77-93,161,454.45

Finding the Fourth Proportional to 287,265,174.27, 430,958,286.77 and 93,161,454.45

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Solution

The fourth proportional to 287,265,174.27, 430,958,286.77 and 93,161,454.45 is: 139,761,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,265,174.27 : 430,958,286.77 = 93,161,454.45 : x
  2. Step 2: Convert to fraction form
    287,265,174.27/430,958,286.77 = 93,161,454.45/x
  3. Step 3: Cross multiply
    287,265,174.27x = 430,958,286.77 × 93,161,454.45
  4. Step 4: Simplify right side
    287,265,174.27x = 40,148,700,802,307,584
  5. Step 5: Solve for x
    x = 40,148,700,802,307,584/287,265,174.27
  6. Step 6: Final answer
    x = 139,761,810.34

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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.