Home / 294,711,027.60-442,066,541.40-261,832,544.40

Finding the Fourth Proportional to 294,711,027.60, 442,066,541.40 and 261,832,544.40

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Solution

The fourth proportional to 294,711,027.60, 442,066,541.40 and 261,832,544.40 is: 392,748,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,711,027.60 : 442,066,541.40 = 261,832,544.40 : x
  2. Step 2: Convert to fraction form
    294,711,027.60/442,066,541.40 = 261,832,544.40/x
  3. Step 3: Cross multiply
    294,711,027.60x = 442,066,541.40 × 261,832,544.40
  4. Step 4: Simplify right side
    294,711,027.60x = 115,747,407,328,869,936
  5. Step 5: Solve for x
    x = 115,747,407,328,869,936/294,711,027.60
  6. Step 6: Final answer
    x = 392,748,816.60

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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.