Home / 181,152,446.40-271,745,258.40-73,424,779.20

Finding the Fourth Proportional to 181,152,446.40, 271,745,258.40 and 73,424,779.20

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Solution

The fourth proportional to 181,152,446.40, 271,745,258.40 and 73,424,779.20 is: 110,143,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,152,446.40 : 271,745,258.40 = 73,424,779.20 : x
  2. Step 2: Convert to fraction form
    181,152,446.40/271,745,258.40 = 73,424,779.20/x
  3. Step 3: Cross multiply
    181,152,446.40x = 271,745,258.40 × 73,424,779.20
  4. Step 4: Simplify right side
    181,152,446.40x = 19,952,835,596,666,944
  5. Step 5: Solve for x
    x = 19,952,835,596,666,944/181,152,446.40
  6. Step 6: Final answer
    x = 110,143,892.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.