Home / 148,196,974.68-222,252,232.32-49,817,561.36

Finding the Fourth Proportional to 148,196,974.68, 222,252,232.32 and 49,817,561.36

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Solution

The fourth proportional to 148,196,974.68, 222,252,232.32 and 49,817,561.36 is: 74,711,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,196,974.68 : 222,252,232.32 = 49,817,561.36 : x
  2. Step 2: Convert to fraction form
    148,196,974.68/222,252,232.32 = 49,817,561.36/x
  3. Step 3: Cross multiply
    148,196,974.68x = 222,252,232.32 × 49,817,561.36
  4. Step 4: Simplify right side
    148,196,974.68x = 11,072,064,219,887,312
  5. Step 5: Solve for x
    x = 11,072,064,219,887,312/148,196,974.68
  6. Step 6: Final answer
    x = 74,711,810.03

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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.