Home / 157,467,969.10-236,201,953.65-147,902,031.10

Finding the Fourth Proportional to 157,467,969.10, 236,201,953.65 and 147,902,031.10

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Solution

The fourth proportional to 157,467,969.10, 236,201,953.65 and 147,902,031.10 is: 221,853,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,467,969.10 : 236,201,953.65 = 147,902,031.10 : x
  2. Step 2: Convert to fraction form
    157,467,969.10/236,201,953.65 = 147,902,031.10/x
  3. Step 3: Cross multiply
    157,467,969.10x = 236,201,953.65 × 147,902,031.10
  4. Step 4: Simplify right side
    157,467,969.10x = 34,934,748,694,623,056
  5. Step 5: Solve for x
    x = 34,934,748,694,623,056/157,467,969.10
  6. Step 6: Final answer
    x = 221,853,046.65

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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.