Home / 369,742,438,894.52-554,226,569,951.76-154,734,169,186.30

Finding the Fourth Proportional to 369,742,438,894.52, 554,226,569,951.76 and 154,734,169,186.30

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Solution

The fourth proportional to 369,742,438,894.52, 554,226,569,951.76 and 154,734,169,186.30 is: 231,939,260,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,742,438,894.52 : 554,226,569,951.76 = 154,734,169,186.30 : x
  2. Step 2: Convert to fraction form
    369,742,438,894.52/554,226,569,951.76 = 154,734,169,186.30/x
  3. Step 3: Cross multiply
    369,742,438,894.52x = 554,226,569,951.76 × 154,734,169,186.30
  4. Step 4: Simplify right side
    369,742,438,894.52x = 85,757,787,842,458,354,188,288
  5. Step 5: Solve for x
    x = 85,757,787,842,458,354,188,288/369,742,438,894.52
  6. Step 6: Final answer
    x = 231,939,260,472.41

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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.