Home / 308,825,807.60-463,238,711.40-104,350,930.40

Finding the Fourth Proportional to 308,825,807.60, 463,238,711.40 and 104,350,930.40

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Solution

The fourth proportional to 308,825,807.60, 463,238,711.40 and 104,350,930.40 is: 156,526,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,825,807.60 : 463,238,711.40 = 104,350,930.40 : x
  2. Step 2: Convert to fraction form
    308,825,807.60/463,238,711.40 = 104,350,930.40/x
  3. Step 3: Cross multiply
    308,825,807.60x = 463,238,711.40 × 104,350,930.40
  4. Step 4: Simplify right side
    308,825,807.60x = 48,339,390,531,887,088
  5. Step 5: Solve for x
    x = 48,339,390,531,887,088/308,825,807.60
  6. Step 6: Final answer
    x = 156,526,395.60

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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.