Home / 157,062,349.43-235,287,032.55-122,356,245.88

Finding the Fourth Proportional to 157,062,349.43, 235,287,032.55 and 122,356,245.88

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Solution

The fourth proportional to 157,062,349.43, 235,287,032.55 and 122,356,245.88 is: 183,295,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,062,349.43 : 235,287,032.55 = 122,356,245.88 : x
  2. Step 2: Convert to fraction form
    157,062,349.43/235,287,032.55 = 122,356,245.88/x
  3. Step 3: Cross multiply
    157,062,349.43x = 235,287,032.55 × 122,356,245.88
  4. Step 4: Simplify right side
    157,062,349.43x = 28,788,838,007,063,364
  5. Step 5: Solve for x
    x = 28,788,838,007,063,364/157,062,349.43
  6. Step 6: Final answer
    x = 183,295,602.74

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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.