Home / 234,011,661.60-351,017,492.40-165,987,213.60

Finding the Fourth Proportional to 234,011,661.60, 351,017,492.40 and 165,987,213.60

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Solution

The fourth proportional to 234,011,661.60, 351,017,492.40 and 165,987,213.60 is: 248,980,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,011,661.60 : 351,017,492.40 = 165,987,213.60 : x
  2. Step 2: Convert to fraction form
    234,011,661.60/351,017,492.40 = 165,987,213.60/x
  3. Step 3: Cross multiply
    234,011,661.60x = 351,017,492.40 × 165,987,213.60
  4. Step 4: Simplify right side
    234,011,661.60x = 58,264,415,488,335,168
  5. Step 5: Solve for x
    x = 58,264,415,488,335,168/234,011,661.60
  6. Step 6: Final answer
    x = 248,980,820.40

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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.