Home / 277,482,882.48-382,895,483.34-153,692,558.88

Finding the Fourth Proportional to 277,482,882.48, 382,895,483.34 and 153,692,558.88

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Solution

The fourth proportional to 277,482,882.48, 382,895,483.34 and 153,692,558.88 is: 212,078,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,482,882.48 : 382,895,483.34 = 153,692,558.88 : x
  2. Step 2: Convert to fraction form
    277,482,882.48/382,895,483.34 = 153,692,558.88/x
  3. Step 3: Cross multiply
    277,482,882.48x = 382,895,483.34 × 153,692,558.88
  4. Step 4: Simplify right side
    277,482,882.48x = 58,848,186,618,119,000
  5. Step 5: Solve for x
    x = 58,848,186,618,119,000/277,482,882.48
  6. Step 6: Final answer
    x = 212,078,619.38

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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.