Home / 177,147,322.10-265,720,983.15-112,736,672.90

Finding the Fourth Proportional to 177,147,322.10, 265,720,983.15 and 112,736,672.90

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Solution

The fourth proportional to 177,147,322.10, 265,720,983.15 and 112,736,672.90 is: 169,105,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,322.10 : 265,720,983.15 = 112,736,672.90 : x
  2. Step 2: Convert to fraction form
    177,147,322.10/265,720,983.15 = 112,736,672.90/x
  3. Step 3: Cross multiply
    177,147,322.10x = 265,720,983.15 × 112,736,672.90
  4. Step 4: Simplify right side
    177,147,322.10x = 29,956,499,560,047,964
  5. Step 5: Solve for x
    x = 29,956,499,560,047,964/177,147,322.10
  6. Step 6: Final answer
    x = 169,105,009.35

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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.