Home / 273,390,036.48-377,276,892.48-147,942,144

Finding the Fourth Proportional to 273,390,036.48, 377,276,892.48 and 147,942,144

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Solution

The fourth proportional to 273,390,036.48, 377,276,892.48 and 147,942,144 is: 204,159,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,390,036.48 : 377,276,892.48 = 147,942,144 : x
  2. Step 2: Convert to fraction form
    273,390,036.48/377,276,892.48 = 147,942,144/x
  3. Step 3: Cross multiply
    273,390,036.48x = 377,276,892.48 × 147,942,144
  4. Step 4: Simplify right side
    273,390,036.48x = 55,815,152,355,148,680
  5. Step 5: Solve for x
    x = 55,815,152,355,148,680/273,390,036.48
  6. Step 6: Final answer
    x = 204,159,423.93

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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.