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Finding the Fourth Proportional to 675,699,978.75, 1,013,553,342.93 and 239,001,065.34

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Solution

The fourth proportional to 675,699,978.75, 1,013,553,342.93 and 239,001,065.34 is: 358,502,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,699,978.75 : 1,013,553,342.93 = 239,001,065.34 : x
  2. Step 2: Convert to fraction form
    675,699,978.75/1,013,553,342.93 = 239,001,065.34/x
  3. Step 3: Cross multiply
    675,699,978.75x = 1,013,553,342.93 × 239,001,065.34
  4. Step 4: Simplify right side
    675,699,978.75x = 242,240,328,736,271,840
  5. Step 5: Solve for x
    x = 242,240,328,736,271,840/675,699,978.75
  6. Step 6: Final answer
    x = 358,502,791.71

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