Home / 276,571,801.47-415,153,041.17-119,082,831.87

Finding the Fourth Proportional to 276,571,801.47, 415,153,041.17 and 119,082,831.87

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Solution

The fourth proportional to 276,571,801.47, 415,153,041.17 and 119,082,831.87 is: 178,751,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,571,801.47 : 415,153,041.17 = 119,082,831.87 : x
  2. Step 2: Convert to fraction form
    276,571,801.47/415,153,041.17 = 119,082,831.87/x
  3. Step 3: Cross multiply
    276,571,801.47x = 415,153,041.17 × 119,082,831.87
  4. Step 4: Simplify right side
    276,571,801.47x = 49,437,599,801,370,888
  5. Step 5: Solve for x
    x = 49,437,599,801,370,888/276,571,801.47
  6. Step 6: Final answer
    x = 178,751,411.17

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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.