Home / 149,335,274.49-206,017,301.49-142,411,646.58

Finding the Fourth Proportional to 149,335,274.49, 206,017,301.49 and 142,411,646.58

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Solution

The fourth proportional to 149,335,274.49, 206,017,301.49 and 142,411,646.58 is: 196,465,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,335,274.49 : 206,017,301.49 = 142,411,646.58 : x
  2. Step 2: Convert to fraction form
    149,335,274.49/206,017,301.49 = 142,411,646.58/x
  3. Step 3: Cross multiply
    149,335,274.49x = 206,017,301.49 × 142,411,646.58
  4. Step 4: Simplify right side
    149,335,274.49x = 29,339,263,129,159,192
  5. Step 5: Solve for x
    x = 29,339,263,129,159,192/149,335,274.49
  6. Step 6: Final answer
    x = 196,465,726.06

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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.