Home / 126,300,767.40-189,451,151.10-126,300,767.40

Finding the Fourth Proportional to 126,300,767.40, 189,451,151.10 and 126,300,767.40

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Solution

The fourth proportional to 126,300,767.40, 189,451,151.10 and 126,300,767.40 is: 189,451,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,300,767.40 : 189,451,151.10 = 126,300,767.40 : x
  2. Step 2: Convert to fraction form
    126,300,767.40/189,451,151.10 = 126,300,767.40/x
  3. Step 3: Cross multiply
    126,300,767.40x = 189,451,151.10 × 126,300,767.40
  4. Step 4: Simplify right side
    126,300,767.40x = 23,927,825,768,743,356
  5. Step 5: Solve for x
    x = 23,927,825,768,743,356/126,300,767.40
  6. Step 6: Final answer
    x = 189,451,151.10

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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.