Home / 147,403,880,113.14-221,127,928,161.49-51,773,043,496.48

Finding the Fourth Proportional to 147,403,880,113.14, 221,127,928,161.49 and 51,773,043,496.48

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Solution

The fourth proportional to 147,403,880,113.14, 221,127,928,161.49 and 51,773,043,496.48 is: 77,667,330,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,403,880,113.14 : 221,127,928,161.49 = 51,773,043,496.48 : x
  2. Step 2: Convert to fraction form
    147,403,880,113.14/221,127,928,161.49 = 51,773,043,496.48/x
  3. Step 3: Cross multiply
    147,403,880,113.14x = 221,127,928,161.49 × 51,773,043,496.48
  4. Step 4: Simplify right side
    147,403,880,113.14x = 11,448,465,842,991,326,560,256
  5. Step 5: Solve for x
    x = 11,448,465,842,991,326,560,256/147,403,880,113.14
  6. Step 6: Final answer
    x = 77,667,330,291.47

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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.