Home / 157,464,201.90-236,196,302.85-99,785,138.70

Finding the Fourth Proportional to 157,464,201.90, 236,196,302.85 and 99,785,138.70

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Solution

The fourth proportional to 157,464,201.90, 236,196,302.85 and 99,785,138.70 is: 149,677,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,201.90 : 236,196,302.85 = 99,785,138.70 : x
  2. Step 2: Convert to fraction form
    157,464,201.90/236,196,302.85 = 99,785,138.70/x
  3. Step 3: Cross multiply
    157,464,201.90x = 236,196,302.85 × 99,785,138.70
  4. Step 4: Simplify right side
    157,464,201.90x = 23,568,880,840,314,456
  5. Step 5: Solve for x
    x = 23,568,880,840,314,456/157,464,201.90
  6. Step 6: Final answer
    x = 149,677,708.05

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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.