Home / 530,109,291.12-795,134,029.32-234,919,391.28

Finding the Fourth Proportional to 530,109,291.12, 795,134,029.32 and 234,919,391.28

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Solution

The fourth proportional to 530,109,291.12, 795,134,029.32 and 234,919,391.28 is: 352,365,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,109,291.12 : 795,134,029.32 = 234,919,391.28 : x
  2. Step 2: Convert to fraction form
    530,109,291.12/795,134,029.32 = 234,919,391.28/x
  3. Step 3: Cross multiply
    530,109,291.12x = 795,134,029.32 × 234,919,391.28
  4. Step 4: Simplify right side
    530,109,291.12x = 186,792,402,153,868,096
  5. Step 5: Solve for x
    x = 186,792,402,153,868,096/530,109,291.12
  6. Step 6: Final answer
    x = 352,365,833.39

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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.