Home / 157,464,348.60-236,196,522.90-153,212,820.60

Finding the Fourth Proportional to 157,464,348.60, 236,196,522.90 and 153,212,820.60

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Solution

The fourth proportional to 157,464,348.60, 236,196,522.90 and 153,212,820.60 is: 229,819,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,348.60 : 236,196,522.90 = 153,212,820.60 : x
  2. Step 2: Convert to fraction form
    157,464,348.60/236,196,522.90 = 153,212,820.60/x
  3. Step 3: Cross multiply
    157,464,348.60x = 236,196,522.90 × 153,212,820.60
  4. Step 4: Simplify right side
    157,464,348.60x = 36,188,335,489,421,488
  5. Step 5: Solve for x
    x = 36,188,335,489,421,488/157,464,348.60
  6. Step 6: Final answer
    x = 229,819,230.90

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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.