Home / 177,009,439.80-265,514,159.70-165,672,031.80

Finding the Fourth Proportional to 177,009,439.80, 265,514,159.70 and 165,672,031.80

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Solution

The fourth proportional to 177,009,439.80, 265,514,159.70 and 165,672,031.80 is: 248,508,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,009,439.80 : 265,514,159.70 = 165,672,031.80 : x
  2. Step 2: Convert to fraction form
    177,009,439.80/265,514,159.70 = 165,672,031.80/x
  3. Step 3: Cross multiply
    177,009,439.80x = 265,514,159.70 × 165,672,031.80
  4. Step 4: Simplify right side
    177,009,439.80x = 43,988,270,309,168,680
  5. Step 5: Solve for x
    x = 43,988,270,309,168,680/177,009,439.80
  6. Step 6: Final answer
    x = 248,508,047.70

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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.