Home / 177,035,643.70-265,721,427.15-109,011,195.70

Finding the Fourth Proportional to 177,035,643.70, 265,721,427.15 and 109,011,195.70

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Solution

The fourth proportional to 177,035,643.70, 265,721,427.15 and 109,011,195.70 is: 163,620,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,035,643.70 : 265,721,427.15 = 109,011,195.70 : x
  2. Step 2: Convert to fraction form
    177,035,643.70/265,721,427.15 = 109,011,195.70/x
  3. Step 3: Cross multiply
    177,035,643.70x = 265,721,427.15 × 109,011,195.70
  4. Step 4: Simplify right side
    177,035,643.70x = 28,966,610,496,731,944
  5. Step 5: Solve for x
    x = 28,966,610,496,731,944/177,035,643.70
  6. Step 6: Final answer
    x = 163,620,217.33

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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.