Home / 308,016,005.10-462,024,007.65-247,549,829.10

Finding the Fourth Proportional to 308,016,005.10, 462,024,007.65 and 247,549,829.10

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Solution

The fourth proportional to 308,016,005.10, 462,024,007.65 and 247,549,829.10 is: 371,324,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,016,005.10 : 462,024,007.65 = 247,549,829.10 : x
  2. Step 2: Convert to fraction form
    308,016,005.10/462,024,007.65 = 247,549,829.10/x
  3. Step 3: Cross multiply
    308,016,005.10x = 462,024,007.65 × 247,549,829.10
  4. Step 4: Simplify right side
    308,016,005.10x = 114,373,964,133,854,576
  5. Step 5: Solve for x
    x = 114,373,964,133,854,576/308,016,005.10
  6. Step 6: Final answer
    x = 371,324,743.65

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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.