Home / 157,464,124.90-236,196,187.35-137,308,732.90

Finding the Fourth Proportional to 157,464,124.90, 236,196,187.35 and 137,308,732.90

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Solution

The fourth proportional to 157,464,124.90, 236,196,187.35 and 137,308,732.90 is: 205,963,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,124.90 : 236,196,187.35 = 137,308,732.90 : x
  2. Step 2: Convert to fraction form
    157,464,124.90/236,196,187.35 = 137,308,732.90/x
  3. Step 3: Cross multiply
    157,464,124.90x = 236,196,187.35 × 137,308,732.90
  4. Step 4: Simplify right side
    157,464,124.90x = 32,431,799,200,839,508
  5. Step 5: Solve for x
    x = 32,431,799,200,839,508/157,464,124.90
  6. Step 6: Final answer
    x = 205,963,099.35

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Similar ratio
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1.5x scale

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.