Home / 152,723,966.80-228,834,007.80-130,049,150.80

Finding the Fourth Proportional to 152,723,966.80, 228,834,007.80 and 130,049,150.80

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Solution

The fourth proportional to 152,723,966.80, 228,834,007.80 and 130,049,150.80 is: 194,859,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,723,966.80 : 228,834,007.80 = 130,049,150.80 : x
  2. Step 2: Convert to fraction form
    152,723,966.80/228,834,007.80 = 130,049,150.80/x
  3. Step 3: Cross multiply
    152,723,966.80x = 228,834,007.80 × 130,049,150.80
  4. Step 4: Simplify right side
    152,723,966.80x = 29,759,668,388,550,576
  5. Step 5: Solve for x
    x = 29,759,668,388,550,576/152,723,966.80
  6. Step 6: Final answer
    x = 194,859,189.50

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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.