Home / 307,595,388.27-424,484,282.93-175,443,078.68

Finding the Fourth Proportional to 307,595,388.27, 424,484,282.93 and 175,443,078.68

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Solution

The fourth proportional to 307,595,388.27, 424,484,282.93 and 175,443,078.68 is: 242,112,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,595,388.27 : 424,484,282.93 = 175,443,078.68 : x
  2. Step 2: Convert to fraction form
    307,595,388.27/424,484,282.93 = 175,443,078.68/x
  3. Step 3: Cross multiply
    307,595,388.27x = 424,484,282.93 × 175,443,078.68
  4. Step 4: Simplify right side
    307,595,388.27x = 74,472,829,445,511,744
  5. Step 5: Solve for x
    x = 74,472,829,445,511,744/307,595,388.27
  6. Step 6: Final answer
    x = 242,112,958.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.