Home / 288,390,305.93-431,868,013.55-201,722,907.65

Finding the Fourth Proportional to 288,390,305.93, 431,868,013.55 and 201,722,907.65

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Solution

The fourth proportional to 288,390,305.93, 431,868,013.55 and 201,722,907.65 is: 302,082,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,390,305.93 : 431,868,013.55 = 201,722,907.65 : x
  2. Step 2: Convert to fraction form
    288,390,305.93/431,868,013.55 = 201,722,907.65/x
  3. Step 3: Cross multiply
    288,390,305.93x = 431,868,013.55 × 201,722,907.65
  4. Step 4: Simplify right side
    288,390,305.93x = 87,117,671,411,167,648
  5. Step 5: Solve for x
    x = 87,117,671,411,167,648/288,390,305.93
  6. Step 6: Final answer
    x = 302,082,523.65

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