Home / 175,573,354.05-242,291,144.32-105,008,963.03

Finding the Fourth Proportional to 175,573,354.05, 242,291,144.32 and 105,008,963.03

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Solution

The fourth proportional to 175,573,354.05, 242,291,144.32 and 105,008,963.03 is: 144,912,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,573,354.05 : 242,291,144.32 = 105,008,963.03 : x
  2. Step 2: Convert to fraction form
    175,573,354.05/242,291,144.32 = 105,008,963.03/x
  3. Step 3: Cross multiply
    175,573,354.05x = 242,291,144.32 × 105,008,963.03
  4. Step 4: Simplify right side
    175,573,354.05x = 25,442,741,815,829,888
  5. Step 5: Solve for x
    x = 25,442,741,815,829,888/175,573,354.05
  6. Step 6: Final answer
    x = 144,912,318.58

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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.