Home / 282,911,231.21-424,366,944.96-127,283,283.32

Finding the Fourth Proportional to 282,911,231.21, 424,366,944.96 and 127,283,283.32

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Solution

The fourth proportional to 282,911,231.21, 424,366,944.96 and 127,283,283.32 is: 190,924,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,911,231.21 : 424,366,944.96 = 127,283,283.32 : x
  2. Step 2: Convert to fraction form
    282,911,231.21/424,366,944.96 = 127,283,283.32/x
  3. Step 3: Cross multiply
    282,911,231.21x = 424,366,944.96 × 127,283,283.32
  4. Step 4: Simplify right side
    282,911,231.21x = 54,014,818,086,986,520
  5. Step 5: Solve for x
    x = 54,014,818,086,986,520/282,911,231.21
  6. Step 6: Final answer
    x = 190,924,969.14

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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.