Home / 442,565,690.98-610,820,597.48-263,961,028.14

Finding the Fourth Proportional to 442,565,690.98, 610,820,597.48 and 263,961,028.14

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Solution

The fourth proportional to 442,565,690.98, 610,820,597.48 and 263,961,028.14 is: 364,313,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,565,690.98 : 610,820,597.48 = 263,961,028.14 : x
  2. Step 2: Convert to fraction form
    442,565,690.98/610,820,597.48 = 263,961,028.14/x
  3. Step 3: Cross multiply
    442,565,690.98x = 610,820,597.48 × 263,961,028.14
  4. Step 4: Simplify right side
    442,565,690.98x = 161,232,832,919,909,888
  5. Step 5: Solve for x
    x = 161,232,832,919,909,888/442,565,690.98
  6. Step 6: Final answer
    x = 364,313,900.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.