Home / 247,668,228,249.01-341,776,797,990.83-143,386,087,199.49

Finding the Fourth Proportional to 247,668,228,249.01, 341,776,797,990.83 and 143,386,087,199.49

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Solution

The fourth proportional to 247,668,228,249.01, 341,776,797,990.83 and 143,386,087,199.49 is: 197,869,698,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,668,228,249.01 : 341,776,797,990.83 = 143,386,087,199.49 : x
  2. Step 2: Convert to fraction form
    247,668,228,249.01/341,776,797,990.83 = 143,386,087,199.49/x
  3. Step 3: Cross multiply
    247,668,228,249.01x = 341,776,797,990.83 × 143,386,087,199.49
  4. Step 4: Simplify right side
    247,668,228,249.01x = 49,006,037,759,475,624,968,192
  5. Step 5: Solve for x
    x = 49,006,037,759,475,624,968,192/247,668,228,249.01
  6. Step 6: Final answer
    x = 197,869,698,935.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.