Home / 194,432,169.16-268,337,186.92-119,128,471.76

Finding the Fourth Proportional to 194,432,169.16, 268,337,186.92 and 119,128,471.76

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Solution

The fourth proportional to 194,432,169.16, 268,337,186.92 and 119,128,471.76 is: 164,410,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,432,169.16 : 268,337,186.92 = 119,128,471.76 : x
  2. Step 2: Convert to fraction form
    194,432,169.16/268,337,186.92 = 119,128,471.76/x
  3. Step 3: Cross multiply
    194,432,169.16x = 268,337,186.92 × 119,128,471.76
  4. Step 4: Simplify right side
    194,432,169.16x = 31,966,598,994,157,060
  5. Step 5: Solve for x
    x = 31,966,598,994,157,060/194,432,169.16
  6. Step 6: Final answer
    x = 164,410,031.18

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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.