Home / 240,767,487.78-332,261,085.96-130,759,988.10

Finding the Fourth Proportional to 240,767,487.78, 332,261,085.96 and 130,759,988.10

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Solution

The fourth proportional to 240,767,487.78, 332,261,085.96 and 130,759,988.10 is: 180,449,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,767,487.78 : 332,261,085.96 = 130,759,988.10 : x
  2. Step 2: Convert to fraction form
    240,767,487.78/332,261,085.96 = 130,759,988.10/x
  3. Step 3: Cross multiply
    240,767,487.78x = 332,261,085.96 × 130,759,988.10
  4. Step 4: Simplify right side
    240,767,487.78x = 43,446,455,646,222,672
  5. Step 5: Solve for x
    x = 43,446,455,646,222,672/240,767,487.78
  6. Step 6: Final answer
    x = 180,449,844.15

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