Home / 277,882,897.52-383,478,980.64-152,436,106.46

Finding the Fourth Proportional to 277,882,897.52, 383,478,980.64 and 152,436,106.46

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Solution

The fourth proportional to 277,882,897.52, 383,478,980.64 and 152,436,106.46 is: 210,362,146.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,882,897.52 : 383,478,980.64 = 152,436,106.46 : x
  2. Step 2: Convert to fraction form
    277,882,897.52/383,478,980.64 = 152,436,106.46/x
  3. Step 3: Cross multiply
    277,882,897.52x = 383,478,980.64 × 152,436,106.46
  4. Step 4: Simplify right side
    277,882,897.52x = 58,456,042,718,501,744
  5. Step 5: Solve for x
    x = 58,456,042,718,501,744/277,882,897.52
  6. Step 6: Final answer
    x = 210,362,146.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.