Home / 157,464,627.40-236,094,297.90-141,340,313.80

Finding the Fourth Proportional to 157,464,627.40, 236,094,297.90 and 141,340,313.80

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Solution

The fourth proportional to 157,464,627.40, 236,094,297.90 and 141,340,313.80 is: 211,918,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,627.40 : 236,094,297.90 = 141,340,313.80 : x
  2. Step 2: Convert to fraction form
    157,464,627.40/236,094,297.90 = 141,340,313.80/x
  3. Step 3: Cross multiply
    157,464,627.40x = 236,094,297.90 × 141,340,313.80
  4. Step 4: Simplify right side
    157,464,627.40x = 33,369,642,151,576,684
  5. Step 5: Solve for x
    x = 33,369,642,151,576,684/157,464,627.40
  6. Step 6: Final answer
    x = 211,918,338.12

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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.