Home / 466,272,000.30-699,408,000.45-143,113,881.90

Finding the Fourth Proportional to 466,272,000.30, 699,408,000.45 and 143,113,881.90

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Solution

The fourth proportional to 466,272,000.30, 699,408,000.45 and 143,113,881.90 is: 214,670,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,272,000.30 : 699,408,000.45 = 143,113,881.90 : x
  2. Step 2: Convert to fraction form
    466,272,000.30/699,408,000.45 = 143,113,881.90/x
  3. Step 3: Cross multiply
    466,272,000.30x = 699,408,000.45 × 143,113,881.90
  4. Step 4: Simplify right side
    466,272,000.30x = 100,094,993,976,316,464
  5. Step 5: Solve for x
    x = 100,094,993,976,316,464/466,272,000.30
  6. Step 6: Final answer
    x = 214,670,822.85

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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.