Home / 176,935,018.70-265,402,528.05-100,407,514.70

Finding the Fourth Proportional to 176,935,018.70, 265,402,528.05 and 100,407,514.70

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Solution

The fourth proportional to 176,935,018.70, 265,402,528.05 and 100,407,514.70 is: 150,611,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,935,018.70 : 265,402,528.05 = 100,407,514.70 : x
  2. Step 2: Convert to fraction form
    176,935,018.70/265,402,528.05 = 100,407,514.70/x
  3. Step 3: Cross multiply
    176,935,018.70x = 265,402,528.05 × 100,407,514.70
  4. Step 4: Simplify right side
    176,935,018.70x = 26,648,408,236,597,540
  5. Step 5: Solve for x
    x = 26,648,408,236,597,540/176,935,018.70
  6. Step 6: Final answer
    x = 150,611,272.05

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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.