Home / 307,098,574.97-423,692,555.90-174,845,996.69

Finding the Fourth Proportional to 307,098,574.97, 423,692,555.90 and 174,845,996.69

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Solution

The fourth proportional to 307,098,574.97, 423,692,555.90 and 174,845,996.69 is: 241,228,560.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,098,574.97 : 423,692,555.90 = 174,845,996.69 : x
  2. Step 2: Convert to fraction form
    307,098,574.97/423,692,555.90 = 174,845,996.69/x
  3. Step 3: Cross multiply
    307,098,574.97x = 423,692,555.90 × 174,845,996.69
  4. Step 4: Simplify right side
    307,098,574.97x = 74,080,947,223,476,352
  5. Step 5: Solve for x
    x = 74,080,947,223,476,352/307,098,574.97
  6. Step 6: Final answer
    x = 241,228,560.67

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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.