Home / 205,376,886.06-308,062,954.17-49,931,574.54

Finding the Fourth Proportional to 205,376,886.06, 308,062,954.17 and 49,931,574.54

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Solution

The fourth proportional to 205,376,886.06, 308,062,954.17 and 49,931,574.54 is: 74,896,784.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,376,886.06 : 308,062,954.17 = 49,931,574.54 : x
  2. Step 2: Convert to fraction form
    205,376,886.06/308,062,954.17 = 49,931,574.54/x
  3. Step 3: Cross multiply
    205,376,886.06x = 308,062,954.17 × 49,931,574.54
  4. Step 4: Simplify right side
    205,376,886.06x = 15,382,068,359,151,960
  5. Step 5: Solve for x
    x = 15,382,068,359,151,960/205,376,886.06
  6. Step 6: Final answer
    x = 74,896,784.42

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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.