Home / 295,003,661.40-442,773,180.90-149,538,418.20

Finding the Fourth Proportional to 295,003,661.40, 442,773,180.90 and 149,538,418.20

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Solution

The fourth proportional to 295,003,661.40, 442,773,180.90 and 149,538,418.20 is: 224,443,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,003,661.40 : 442,773,180.90 = 149,538,418.20 : x
  2. Step 2: Convert to fraction form
    295,003,661.40/442,773,180.90 = 149,538,418.20/x
  3. Step 3: Cross multiply
    295,003,661.40x = 442,773,180.90 × 149,538,418.20
  4. Step 4: Simplify right side
    295,003,661.40x = 66,211,601,093,168,440
  5. Step 5: Solve for x
    x = 66,211,601,093,168,440/295,003,661.40
  6. Step 6: Final answer
    x = 224,443,319.72

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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.