Home / 153,924,528.83-212,436,983.49-94,375,293.89

Finding the Fourth Proportional to 153,924,528.83, 212,436,983.49 and 94,375,293.89

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Solution

The fourth proportional to 153,924,528.83, 212,436,983.49 and 94,375,293.89 is: 130,250,863.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,924,528.83 : 212,436,983.49 = 94,375,293.89 : x
  2. Step 2: Convert to fraction form
    153,924,528.83/212,436,983.49 = 94,375,293.89/x
  3. Step 3: Cross multiply
    153,924,528.83x = 212,436,983.49 × 94,375,293.89
  4. Step 4: Simplify right side
    153,924,528.83x = 20,048,802,749,973,828
  5. Step 5: Solve for x
    x = 20,048,802,749,973,828/153,924,528.83
  6. Step 6: Final answer
    x = 130,250,863.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.