Home / 295,237,234.20-442,855,851.30-122,656,690.20

Finding the Fourth Proportional to 295,237,234.20, 442,855,851.30 and 122,656,690.20

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Solution

The fourth proportional to 295,237,234.20, 442,855,851.30 and 122,656,690.20 is: 183,985,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,237,234.20 : 442,855,851.30 = 122,656,690.20 : x
  2. Step 2: Convert to fraction form
    295,237,234.20/442,855,851.30 = 122,656,690.20/x
  3. Step 3: Cross multiply
    295,237,234.20x = 442,855,851.30 × 122,656,690.20
  4. Step 4: Simplify right side
    295,237,234.20x = 54,319,232,956,161,368
  5. Step 5: Solve for x
    x = 54,319,232,956,161,368/295,237,234.20
  6. Step 6: Final answer
    x = 183,985,035.30

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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.