Home / 277,203,720.96-382,536,492.48-153,441,734.40

Finding the Fourth Proportional to 277,203,720.96, 382,536,492.48 and 153,441,734.40

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Solution

The fourth proportional to 277,203,720.96, 382,536,492.48 and 153,441,734.40 is: 211,747,023.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,203,720.96 : 382,536,492.48 = 153,441,734.40 : x
  2. Step 2: Convert to fraction form
    277,203,720.96/382,536,492.48 = 153,441,734.40/x
  3. Step 3: Cross multiply
    277,203,720.96x = 382,536,492.48 × 153,441,734.40
  4. Step 4: Simplify right side
    277,203,720.96x = 58,697,062,877,423,760
  5. Step 5: Solve for x
    x = 58,697,062,877,423,760/277,203,720.96
  6. Step 6: Final answer
    x = 211,747,023.72

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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.