Home / 177,134,495.40-265,701,743.10-100,606,991.40

Finding the Fourth Proportional to 177,134,495.40, 265,701,743.10 and 100,606,991.40

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Solution

The fourth proportional to 177,134,495.40, 265,701,743.10 and 100,606,991.40 is: 150,910,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,134,495.40 : 265,701,743.10 = 100,606,991.40 : x
  2. Step 2: Convert to fraction form
    177,134,495.40/265,701,743.10 = 100,606,991.40/x
  3. Step 3: Cross multiply
    177,134,495.40x = 265,701,743.10 × 100,606,991.40
  4. Step 4: Simplify right side
    177,134,495.40x = 26,731,452,983,026,712
  5. Step 5: Solve for x
    x = 26,731,452,983,026,712/177,134,495.40
  6. Step 6: Final answer
    x = 150,910,487.10

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1.5x scale

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.