Home / 252,807,427.50-348,874,250.31-136,913,923.50

Finding the Fourth Proportional to 252,807,427.50, 348,874,250.31 and 136,913,923.50

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Solution

The fourth proportional to 252,807,427.50, 348,874,250.31 and 136,913,923.50 is: 188,941,214.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,807,427.50 : 348,874,250.31 = 136,913,923.50 : x
  2. Step 2: Convert to fraction form
    252,807,427.50/348,874,250.31 = 136,913,923.50/x
  3. Step 3: Cross multiply
    252,807,427.50x = 348,874,250.31 × 136,913,923.50
  4. Step 4: Simplify right side
    252,807,427.50x = 47,765,742,418,063,192
  5. Step 5: Solve for x
    x = 47,765,742,418,063,192/252,807,427.50
  6. Step 6: Final answer
    x = 188,941,214.62

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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.