Home / 147,403,880,111.89-221,127,928,159.62-51,773,043,495.23

Finding the Fourth Proportional to 147,403,880,111.89, 221,127,928,159.62 and 51,773,043,495.23

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Solution

The fourth proportional to 147,403,880,111.89, 221,127,928,159.62 and 51,773,043,495.23 is: 77,667,330,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,403,880,111.89 : 221,127,928,159.62 = 51,773,043,495.23 : x
  2. Step 2: Convert to fraction form
    147,403,880,111.89/221,127,928,159.62 = 51,773,043,495.23/x
  3. Step 3: Cross multiply
    147,403,880,111.89x = 221,127,928,159.62 × 51,773,043,495.23
  4. Step 4: Simplify right side
    147,403,880,111.89x = 11,448,465,842,616,995,414,016
  5. Step 5: Solve for x
    x = 11,448,465,842,616,995,414,016/147,403,880,111.89
  6. Step 6: Final answer
    x = 77,667,330,289.59

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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.