Home / 474,276,030.76-711,449,925.64-146,784,667.06

Finding the Fourth Proportional to 474,276,030.76, 711,449,925.64 and 146,784,667.06

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Solution

The fourth proportional to 474,276,030.76, 711,449,925.64 and 146,784,667.06 is: 220,188,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,276,030.76 : 711,449,925.64 = 146,784,667.06 : x
  2. Step 2: Convert to fraction form
    474,276,030.76/711,449,925.64 = 146,784,667.06/x
  3. Step 3: Cross multiply
    474,276,030.76x = 711,449,925.64 × 146,784,667.06
  4. Step 4: Simplify right side
    474,276,030.76x = 104,429,940,466,958,592
  5. Step 5: Solve for x
    x = 104,429,940,466,958,592/474,276,030.76
  6. Step 6: Final answer
    x = 220,188,105.01

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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.