Home / 156,758,266.89-235,132,074.89-40,174,767.63

Finding the Fourth Proportional to 156,758,266.89, 235,132,074.89 and 40,174,767.63

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Solution

The fourth proportional to 156,758,266.89, 235,132,074.89 and 40,174,767.63 is: 60,260,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,758,266.89 : 235,132,074.89 = 40,174,767.63 : x
  2. Step 2: Convert to fraction form
    156,758,266.89/235,132,074.89 = 40,174,767.63/x
  3. Step 3: Cross multiply
    156,758,266.89x = 235,132,074.89 × 40,174,767.63
  4. Step 4: Simplify right side
    156,758,266.89x = 9,446,376,471,968,496
  5. Step 5: Solve for x
    x = 9,446,376,471,968,496/156,758,266.89
  6. Step 6: Final answer
    x = 60,260,786.62

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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.