Home / 307,595,390.52-424,484,286.04-175,443,080.92

Finding the Fourth Proportional to 307,595,390.52, 424,484,286.04 and 175,443,080.92

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Solution

The fourth proportional to 307,595,390.52, 424,484,286.04 and 175,443,080.92 is: 242,112,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,595,390.52 : 424,484,286.04 = 175,443,080.92 : x
  2. Step 2: Convert to fraction form
    307,595,390.52/424,484,286.04 = 175,443,080.92/x
  3. Step 3: Cross multiply
    307,595,390.52x = 424,484,286.04 × 175,443,080.92
  4. Step 4: Simplify right side
    307,595,390.52x = 74,472,830,944,984,144
  5. Step 5: Solve for x
    x = 74,472,830,944,984,144/307,595,390.52
  6. Step 6: Final answer
    x = 242,112,961.51

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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.