Home / 154,559,693.55-231,838,359.33-39,544,051.35

Finding the Fourth Proportional to 154,559,693.55, 231,838,359.33 and 39,544,051.35

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Solution

The fourth proportional to 154,559,693.55, 231,838,359.33 and 39,544,051.35 is: 59,315,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,693.55 : 231,838,359.33 = 39,544,051.35 : x
  2. Step 2: Convert to fraction form
    154,559,693.55/231,838,359.33 = 39,544,051.35/x
  3. Step 3: Cross multiply
    154,559,693.55x = 231,838,359.33 × 39,544,051.35
  4. Step 4: Simplify right side
    154,559,693.55x = 9,167,827,987,262,956
  5. Step 5: Solve for x
    x = 9,167,827,987,262,956/154,559,693.55
  6. Step 6: Final answer
    x = 59,315,774.87

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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.