Home / 498,624,005.10-747,936,007.65-294,249,989.10

Finding the Fourth Proportional to 498,624,005.10, 747,936,007.65 and 294,249,989.10

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Solution

The fourth proportional to 498,624,005.10, 747,936,007.65 and 294,249,989.10 is: 441,374,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,624,005.10 : 747,936,007.65 = 294,249,989.10 : x
  2. Step 2: Convert to fraction form
    498,624,005.10/747,936,007.65 = 294,249,989.10/x
  3. Step 3: Cross multiply
    498,624,005.10x = 747,936,007.65 × 294,249,989.10
  4. Step 4: Simplify right side
    498,624,005.10x = 220,080,162,098,510,016
  5. Step 5: Solve for x
    x = 220,080,162,098,510,016/498,624,005.10
  6. Step 6: Final answer
    x = 441,374,983.65

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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.