Home / 185,888,186.56-256,524,281.80-102,254,520.88

Finding the Fourth Proportional to 185,888,186.56, 256,524,281.80 and 102,254,520.88

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Solution

The fourth proportional to 185,888,186.56, 256,524,281.80 and 102,254,520.88 is: 141,110,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,888,186.56 : 256,524,281.80 = 102,254,520.88 : x
  2. Step 2: Convert to fraction form
    185,888,186.56/256,524,281.80 = 102,254,520.88/x
  3. Step 3: Cross multiply
    185,888,186.56x = 256,524,281.80 × 102,254,520.88
  4. Step 4: Simplify right side
    185,888,186.56x = 26,230,767,529,545,104
  5. Step 5: Solve for x
    x = 26,230,767,529,545,104/185,888,186.56
  6. Step 6: Final answer
    x = 141,110,460.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.