Home / 177,154,831.80-265,732,247.70-49,504,015.80

Finding the Fourth Proportional to 177,154,831.80, 265,732,247.70 and 49,504,015.80

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Solution

The fourth proportional to 177,154,831.80, 265,732,247.70 and 49,504,015.80 is: 74,256,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,154,831.80 : 265,732,247.70 = 49,504,015.80 : x
  2. Step 2: Convert to fraction form
    177,154,831.80/265,732,247.70 = 49,504,015.80/x
  3. Step 3: Cross multiply
    177,154,831.80x = 265,732,247.70 × 49,504,015.80
  4. Step 4: Simplify right side
    177,154,831.80x = 13,154,813,388,710,312
  5. Step 5: Solve for x
    x = 13,154,813,388,710,312/177,154,831.80
  6. Step 6: Final answer
    x = 74,256,023.70

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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.