Home / 236,915,707.34-355,527,011.87-127,816,184.45

Finding the Fourth Proportional to 236,915,707.34, 355,527,011.87 and 127,816,184.45

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Solution

The fourth proportional to 236,915,707.34, 355,527,011.87 and 127,816,184.45 is: 191,807,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,915,707.34 : 355,527,011.87 = 127,816,184.45 : x
  2. Step 2: Convert to fraction form
    236,915,707.34/355,527,011.87 = 127,816,184.45/x
  3. Step 3: Cross multiply
    236,915,707.34x = 355,527,011.87 × 127,816,184.45
  4. Step 4: Simplify right side
    236,915,707.34x = 45,442,106,123,716,544
  5. Step 5: Solve for x
    x = 45,442,106,123,716,544/236,915,707.34
  6. Step 6: Final answer
    x = 191,807,063.51

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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.