Home / 153,760,279.99-230,650,647.22-54,037,861.12

Finding the Fourth Proportional to 153,760,279.99, 230,650,647.22 and 54,037,861.12

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Solution

The fourth proportional to 153,760,279.99, 230,650,647.22 and 54,037,861.12 is: 81,060,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,760,279.99 : 230,650,647.22 = 54,037,861.12 : x
  2. Step 2: Convert to fraction form
    153,760,279.99/230,650,647.22 = 54,037,861.12/x
  3. Step 3: Cross multiply
    153,760,279.99x = 230,650,647.22 × 54,037,861.12
  4. Step 4: Simplify right side
    153,760,279.99x = 12,463,867,640,559,222
  5. Step 5: Solve for x
    x = 12,463,867,640,559,222/153,760,279.99
  6. Step 6: Final answer
    x = 81,060,385.96

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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.