Home / 156,992,768.88-235,470,607.56-41,986,224.60

Finding the Fourth Proportional to 156,992,768.88, 235,470,607.56 and 41,986,224.60

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Solution

The fourth proportional to 156,992,768.88, 235,470,607.56 and 41,986,224.60 is: 62,974,377.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,992,768.88 : 235,470,607.56 = 41,986,224.60 : x
  2. Step 2: Convert to fraction form
    156,992,768.88/235,470,607.56 = 41,986,224.60/x
  3. Step 3: Cross multiply
    156,992,768.88x = 235,470,607.56 × 41,986,224.60
  4. Step 4: Simplify right side
    156,992,768.88x = 9,886,521,815,712,618
  5. Step 5: Solve for x
    x = 9,886,521,815,712,618/156,992,768.88
  6. Step 6: Final answer
    x = 62,974,377.01

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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.