Home / 155,788,734.80-213,862,661.58-133,723,927.82

Finding the Fourth Proportional to 155,788,734.80, 213,862,661.58 and 133,723,927.82

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Solution

The fourth proportional to 155,788,734.80, 213,862,661.58 and 133,723,927.82 is: 183,572,677.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,788,734.80 : 213,862,661.58 = 133,723,927.82 : x
  2. Step 2: Convert to fraction form
    155,788,734.80/213,862,661.58 = 133,723,927.82/x
  3. Step 3: Cross multiply
    155,788,734.80x = 213,862,661.58 × 133,723,927.82
  4. Step 4: Simplify right side
    155,788,734.80x = 28,598,555,119,848,384
  5. Step 5: Solve for x
    x = 28,598,555,119,848,384/155,788,734.80
  6. Step 6: Final answer
    x = 183,572,677.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.