Home / 157,464,131.40-236,196,197.10-137,308,739.40

Finding the Fourth Proportional to 157,464,131.40, 236,196,197.10 and 137,308,739.40

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Solution

The fourth proportional to 157,464,131.40, 236,196,197.10 and 137,308,739.40 is: 205,963,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,131.40 : 236,196,197.10 = 137,308,739.40 : x
  2. Step 2: Convert to fraction form
    157,464,131.40/236,196,197.10 = 137,308,739.40/x
  3. Step 3: Cross multiply
    157,464,131.40x = 236,196,197.10 × 137,308,739.40
  4. Step 4: Simplify right side
    157,464,131.40x = 32,431,802,074,874,936
  5. Step 5: Solve for x
    x = 32,431,802,074,874,936/157,464,131.40
  6. Step 6: Final answer
    x = 205,963,109.10

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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.