Home / 141,458,697.30-212,188,045.95-134,762,540.70

Finding the Fourth Proportional to 141,458,697.30, 212,188,045.95 and 134,762,540.70

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Solution

The fourth proportional to 141,458,697.30, 212,188,045.95 and 134,762,540.70 is: 202,143,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,458,697.30 : 212,188,045.95 = 134,762,540.70 : x
  2. Step 2: Convert to fraction form
    141,458,697.30/212,188,045.95 = 134,762,540.70/x
  3. Step 3: Cross multiply
    141,458,697.30x = 212,188,045.95 × 134,762,540.70
  4. Step 4: Simplify right side
    141,458,697.30x = 28,595,000,178,390,340
  5. Step 5: Solve for x
    x = 28,595,000,178,390,340/141,458,697.30
  6. Step 6: Final answer
    x = 202,143,811.05

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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.