Home / 572,168,942.68-858,381,351.09-208,663,298.68

Finding the Fourth Proportional to 572,168,942.68, 858,381,351.09 and 208,663,298.68

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Solution

The fourth proportional to 572,168,942.68, 858,381,351.09 and 208,663,298.68 is: 313,041,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,168,942.68 : 858,381,351.09 = 208,663,298.68 : x
  2. Step 2: Convert to fraction form
    572,168,942.68/858,381,351.09 = 208,663,298.68/x
  3. Step 3: Cross multiply
    572,168,942.68x = 858,381,351.09 × 208,663,298.68
  4. Step 4: Simplify right side
    572,168,942.68x = 179,112,684,243,834,624
  5. Step 5: Solve for x
    x = 179,112,684,243,834,624/572,168,942.68
  6. Step 6: Final answer
    x = 313,041,605.17

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