Home / 277,483,482.04-382,896,310.52-153,693,158.44

Finding the Fourth Proportional to 277,483,482.04, 382,896,310.52 and 153,693,158.44

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Solution

The fourth proportional to 277,483,482.04, 382,896,310.52 and 153,693,158.44 is: 212,079,446.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,483,482.04 : 382,896,310.52 = 153,693,158.44 : x
  2. Step 2: Convert to fraction form
    277,483,482.04/382,896,310.52 = 153,693,158.44/x
  3. Step 3: Cross multiply
    277,483,482.04x = 382,896,310.52 × 153,693,158.44
  4. Step 4: Simplify right side
    277,483,482.04x = 58,848,543,318,268,784
  5. Step 5: Solve for x
    x = 58,848,543,318,268,784/277,483,482.04
  6. Step 6: Final answer
    x = 212,079,446.63

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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.