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Finding the Fourth Proportional to 590,495,087.20, 885,742,630.80 and 344,599,304.80

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Solution

The fourth proportional to 590,495,087.20, 885,742,630.80 and 344,599,304.80 is: 516,898,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,495,087.20 : 885,742,630.80 = 344,599,304.80 : x
  2. Step 2: Convert to fraction form
    590,495,087.20/885,742,630.80 = 344,599,304.80/x
  3. Step 3: Cross multiply
    590,495,087.20x = 885,742,630.80 × 344,599,304.80
  4. Step 4: Simplify right side
    590,495,087.20x = 305,226,294,805,403,072
  5. Step 5: Solve for x
    x = 305,226,294,805,403,072/590,495,087.20
  6. Step 6: Final answer
    x = 516,898,957.20

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