Home / 157,464,114.90-236,196,172.35-99,785,051.70

Finding the Fourth Proportional to 157,464,114.90, 236,196,172.35 and 99,785,051.70

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Solution

The fourth proportional to 157,464,114.90, 236,196,172.35 and 99,785,051.70 is: 149,677,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,114.90 : 236,196,172.35 = 99,785,051.70 : x
  2. Step 2: Convert to fraction form
    157,464,114.90/236,196,172.35 = 99,785,051.70/x
  3. Step 3: Cross multiply
    157,464,114.90x = 236,196,172.35 × 99,785,051.70
  4. Step 4: Simplify right side
    157,464,114.90x = 23,568,847,269,286,860
  5. Step 5: Solve for x
    x = 23,568,847,269,286,860/157,464,114.90
  6. Step 6: Final answer
    x = 149,677,577.55

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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.