Home / 181,675,234.20-272,512,851.30-132,888,950.40

Finding the Fourth Proportional to 181,675,234.20, 272,512,851.30 and 132,888,950.40

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Solution

The fourth proportional to 181,675,234.20, 272,512,851.30 and 132,888,950.40 is: 199,333,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,675,234.20 : 272,512,851.30 = 132,888,950.40 : x
  2. Step 2: Convert to fraction form
    181,675,234.20/272,512,851.30 = 132,888,950.40/x
  3. Step 3: Cross multiply
    181,675,234.20x = 272,512,851.30 × 132,888,950.40
  4. Step 4: Simplify right side
    181,675,234.20x = 36,213,946,779,768,280
  5. Step 5: Solve for x
    x = 36,213,946,779,768,280/181,675,234.20
  6. Step 6: Final answer
    x = 199,333,425.60

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1.5x scale

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.