Home / 137,712,200.33-206,681,231.70-136,636,032.30

Finding the Fourth Proportional to 137,712,200.33, 206,681,231.70 and 136,636,032.30

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Solution

The fourth proportional to 137,712,200.33, 206,681,231.70 and 136,636,032.30 is: 205,066,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,712,200.33 : 206,681,231.70 = 136,636,032.30 : x
  2. Step 2: Convert to fraction form
    137,712,200.33/206,681,231.70 = 136,636,032.30/x
  3. Step 3: Cross multiply
    137,712,200.33x = 206,681,231.70 × 136,636,032.30
  4. Step 4: Simplify right side
    137,712,200.33x = 28,240,103,450,364,984
  5. Step 5: Solve for x
    x = 28,240,103,450,364,984/137,712,200.33
  6. Step 6: Final answer
    x = 205,066,097.15

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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.