Home / 235,753,670.10-353,630,505.15-120,962,414.10

Finding the Fourth Proportional to 235,753,670.10, 353,630,505.15 and 120,962,414.10

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Solution

The fourth proportional to 235,753,670.10, 353,630,505.15 and 120,962,414.10 is: 181,443,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,753,670.10 : 353,630,505.15 = 120,962,414.10 : x
  2. Step 2: Convert to fraction form
    235,753,670.10/353,630,505.15 = 120,962,414.10/x
  3. Step 3: Cross multiply
    235,753,670.10x = 353,630,505.15 × 120,962,414.10
  4. Step 4: Simplify right side
    235,753,670.10x = 42,775,999,602,346,480
  5. Step 5: Solve for x
    x = 42,775,999,602,346,480/235,753,670.10
  6. Step 6: Final answer
    x = 181,443,621.15

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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.