Home / 157,476,985.60-236,183,985.60-75,595,705.60

Finding the Fourth Proportional to 157,476,985.60, 236,183,985.60 and 75,595,705.60

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Solution

The fourth proportional to 157,476,985.60, 236,183,985.60 and 75,595,705.60 is: 113,378,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,476,985.60 : 236,183,985.60 = 75,595,705.60 : x
  2. Step 2: Convert to fraction form
    157,476,985.60/236,183,985.60 = 75,595,705.60/x
  3. Step 3: Cross multiply
    157,476,985.60x = 236,183,985.60 × 75,595,705.60
  4. Step 4: Simplify right side
    157,476,985.60x = 17,854,495,042,852,238
  5. Step 5: Solve for x
    x = 17,854,495,042,852,238/157,476,985.60
  6. Step 6: Final answer
    x = 113,378,440.51

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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.