Home / 151,509,146.09-227,262,348.41-47,878,368.44

Finding the Fourth Proportional to 151,509,146.09, 227,262,348.41 and 47,878,368.44

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Solution

The fourth proportional to 151,509,146.09, 227,262,348.41 and 47,878,368.44 is: 71,817,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,509,146.09 : 227,262,348.41 = 47,878,368.44 : x
  2. Step 2: Convert to fraction form
    151,509,146.09/227,262,348.41 = 47,878,368.44/x
  3. Step 3: Cross multiply
    151,509,146.09x = 227,262,348.41 × 47,878,368.44
  4. Step 4: Simplify right side
    151,509,146.09x = 10,880,950,448,337,926
  5. Step 5: Solve for x
    x = 10,880,950,448,337,926/151,509,146.09
  6. Step 6: Final answer
    x = 71,817,119.49

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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.