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Finding the Fourth Proportional to 433,575,472.80, 650,148,008.40 and 157,215,655.20

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Solution

The fourth proportional to 433,575,472.80, 650,148,008.40 and 157,215,655.20 is: 235,745,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,575,472.80 : 650,148,008.40 = 157,215,655.20 : x
  2. Step 2: Convert to fraction form
    433,575,472.80/650,148,008.40 = 157,215,655.20/x
  3. Step 3: Cross multiply
    433,575,472.80x = 650,148,008.40 × 157,215,655.20
  4. Step 4: Simplify right side
    433,575,472.80x = 102,213,445,117,581,088
  5. Step 5: Solve for x
    x = 102,213,445,117,581,088/433,575,472.80
  6. Step 6: Final answer
    x = 235,745,450.40

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