Home / 126,864,007.80-177,226,973.40-126,864,007.80

Finding the Fourth Proportional to 126,864,007.80, 177,226,973.40 and 126,864,007.80

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Solution

The fourth proportional to 126,864,007.80, 177,226,973.40 and 126,864,007.80 is: 177,226,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,864,007.80 : 177,226,973.40 = 126,864,007.80 : x
  2. Step 2: Convert to fraction form
    126,864,007.80/177,226,973.40 = 126,864,007.80/x
  3. Step 3: Cross multiply
    126,864,007.80x = 177,226,973.40 × 126,864,007.80
  4. Step 4: Simplify right side
    126,864,007.80x = 22,483,724,135,787,992
  5. Step 5: Solve for x
    x = 22,483,724,135,787,992/126,864,007.80
  6. Step 6: Final answer
    x = 177,226,973.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.