Home / 436,034,621.55-653,788,491.56-173,759,521.35

Finding the Fourth Proportional to 436,034,621.55, 653,788,491.56 and 173,759,521.35

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Solution

The fourth proportional to 436,034,621.55, 653,788,491.56 and 173,759,521.35 is: 260,534,301.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,034,621.55 : 653,788,491.56 = 173,759,521.35 : x
  2. Step 2: Convert to fraction form
    436,034,621.55/653,788,491.56 = 173,759,521.35/x
  3. Step 3: Cross multiply
    436,034,621.55x = 653,788,491.56 × 173,759,521.35
  4. Step 4: Simplify right side
    436,034,621.55x = 113,601,975,355,586,800
  5. Step 5: Solve for x
    x = 113,601,975,355,586,800/436,034,621.55
  6. Step 6: Final answer
    x = 260,534,301.04

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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.