Home / 381,946,036.92-571,777,120.98-233,927,533.32

Finding the Fourth Proportional to 381,946,036.92, 571,777,120.98 and 233,927,533.32

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Solution

The fourth proportional to 381,946,036.92, 571,777,120.98 and 233,927,533.32 is: 350,191,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,946,036.92 : 571,777,120.98 = 233,927,533.32 : x
  2. Step 2: Convert to fraction form
    381,946,036.92/571,777,120.98 = 233,927,533.32/x
  3. Step 3: Cross multiply
    381,946,036.92x = 571,777,120.98 × 233,927,533.32
  4. Step 4: Simplify right side
    381,946,036.92x = 133,754,411,519,662,624
  5. Step 5: Solve for x
    x = 133,754,411,519,662,624/381,946,036.92
  6. Step 6: Final answer
    x = 350,191,908.26

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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.